大阪製鐵株式会社（Osaka Steel Co., Ltd.）

研究原文：Osaka Steel is a consolidated, single-segment electric-arc-furnace (EAF) structural-steel maker listed on TSE Standard and Fukuoka, controlled by Nippon Steel (56.11% of voting rights including indirect holdings; 55.58% of shares ex-treasury at 31 Mar 2026). The parent is also electricity supplier, CMS deposit counterparty and lender. After the Nov 2026 tender the parent's voting ratio steps down to 51.00%, which leaves practical control unchanged.

内部研究类型：control_structure

内部来源标记：OPEN_DISCOVERY

普通股东含义（原始记录）：Group strategy, financing terms and any future reorganisation are set by the parent. Minority outcomes depend on the pace and price at which the parent chooses to step down.

不确定性（原始记录）：The parent's end-state intention for the 51% stake is not disclosed (see research-debt node D2).

研究原文：FY3/26's net loss of ¥20,936m is an exit-accounting event. The operating loss was only ¥259m and ordinary profit +¥33m. The Indonesian subsidiary KOS withdrawal loss of ¥19,990m did the damage (impairment ¥14,602m, provision ¥2,550m, inventory write-down ¥1,574m, loan-loss provision ¥1,005m, other ¥258m). Parent-only operating profit was +¥1,078m.

内部研究类型：accounting_reading

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Screening on headline net loss or ROE misprices the name. The charge was largely non-cash, and the January 2025 plan had warned of a roughly ¥20bn exit loss.

不确定性（原始记录）：The FY3/26 operating result was near zero, so the continuing business was not clearly profitable even before the H1 FY3/27 deterioration.

研究原文：H1 FY3/27 was worse in quality than FY3/26: ordinary loss ¥2,758m (prior ¥1,324m), operating loss ¥1,236m, sales ¥40,951m (−15.8%). The continuing domestic business itself lost ¥1,574m at the ordinary level on ¥37,036m of sales and 321kt of volume. The ordinary-profit bridge was: scrap −¥3.7bn, volume −¥0.8bn, energy and inputs −¥0.4bn, against price +¥2.1bn, cost improvement +¥0.7bn and KOS +¥0.8bn. Special items were the ¥1,890m earthquake loss and a ¥1,408m FX loss.

内部研究类型：counter_evidence

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The loss is not only the exiting Indonesian unit. It is the core domestic spread business under strain, which weakens any claim that exiting KOS alone restores profitability.

不确定性（原始记录）：The earthquake effect on the operating bridge is only about −¥0.3bn, so most of the squeeze is spread, not event, driven.

研究原文：The FY3/27 ordinary-profit guide moved from +¥2,500m (May) to +¥1,000m (July) to −¥1,100m (November), with net profit from +¥1,300m to −¥2,000m. H1 actuals (−¥2,758m) missed even the lowered July H1 bar (−¥1,400m). The November guide implies H2 ordinary profit of about +¥1,700m on ¥50bn of all-domestic sales, with operating profit ¥1,300m. No disclosed bridge yet supports that recovery.

内部研究类型：forecast_credibility

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The implied H2 recovery should be discounted until Q3 evidence arrives. The thesis burden of proof sits on H2 delivery.

不确定性（原始记录）：The scrap-price assumption embedded in the H2 plan is undisclosed.

研究原文：Earnings are a spread business: operating profit ≈ domestic volume × (product price − scrap − energy/conversion cost) − fixed costs. In H1 FY3/27, selling-price pass-through of +¥2.1bn recovered only about 57% of the −¥3.7bn scrap drag within the half. The input is priced offshore by export parity and the yen, while the output is priced domestically with a lag of one to two quarters. The spread, not volume, is the swing variable.

内部研究类型：core_economic_mechanism

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Equity is a leveraged claim on a thin spread: ±¥1,000/t on about 700kt of domestic volume is roughly ±¥0.7bn of ordinary profit.

不确定性（原始记录）：The company does not publish a ¥/t spread series. The mechanism is inferred from the bridge, so product-level margin is unknown.

研究原文：Ferrous scrap is the dominant variable cost and was still rising at the review date. The Nikkan Sangyo composite mill-gate price was ¥51,300/t (H2 grade) on 5 Nov 2026, after repeated ¥500–1,000/t purchase-price increases by Tokyo Steel and regional EAF makers, with the Kanto export tender above ¥52,000/t. Scrap is set at the margin by Asian export bids and the yen. Whether this is a cycle spike or a re-based plateau is unresolved. Electricity, partly bought from the parent, is a second external cost leg.

内部研究类型：input_cost_dependency

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：A weak yen with firm Asian demand can erase a year of ordinary profit before pricing responds. The H1 drag was ¥3.7bn.

不确定性（原始记录）：Power purchase terms and the scrap-inventory valuation policy are undisclosed. Cycle spike versus plateau is open.

研究原文：Competitors face the same scrap price. Tokyo Steel (largest independent EAF maker, whose published scrap bids set the regional cost pace), Yamato Kogyo (sections) and integrated groups such as JFE overlap in products. Industry-wide product price hikes recur in autumn 2026 when scrap rises. Competition therefore disciplines the level of the spread more than its direction. Large-EAF conversions by integrated makers toward the late 2020s would add competition for scrap and for sections. Osaka Steel is a price-taker both ways.

内部研究类型：competitive_set

内部来源标记：OPEN_DISCOVERY

普通股东含义（原始记录）：Peer price hikes support pass-through. A late-decade large-EAF build-out would pressure the spread from both sides. Relative cost position is the only durable defence.

不确定性（原始记录）：Realised market shares by product and import penetration are not publicly available.

研究原文：Demand is structurally shrinking. Group steel volume fell from 1,047kt (FY3/25) to 913kt (FY3/26), and H1 FY3/27 volume of 369kt includes KOS's final shipments, with domestic continuing volume at 321kt. End markets are Japanese building, civil works and plant construction, sold through distributors. FY3/26 revenue by customer location was Japan ¥66.8bn, Indonesia ¥15.8bn and other ¥12.4bn. There is no backlog or contracted revenue to smooth the cycle.

内部研究类型：demand_structure

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Any recovery case should assume flat-to-down volume, so price and mix must do the work. Terminal value of capacity is low and the return of capital matters more than reinvestment.

不确定性（原始记录）：Order backlog, distributor inventory after the earthquake quarter and industry-level demand forecasts were not gathered.

研究原文：From H2 FY3/27 the group becomes effectively a domestic-only EAF maker. The H2 plan's ¥50.0bn of sales is entirely domestic and the ¥15.8bn Indonesian revenue stream disappears. Headcount fell from 1,074 to 918, so the domestic cost base is unchanged in size. Most emerging-market FX and operating noise leaves, at the cost of the growth option Indonesia was meant to provide.

内部研究类型：perimeter_change

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The FY3/28 debate becomes a pure domestic-spread debate with cleaner but more cyclical revenue.

不确定性（原始记录）：Domestic fixed-cost absorption at about 700kt annualised volume is untested.

研究原文：The slate is ordinary structural steel: equal and unequal angles, channels, I-beams, round and deformed bars, rebar couplers, flat and square bars, special sections, light rails, elevator guide rails and billets. Production is split by site: Sakai (angles, channels, guide rails), Kumamoto (deformed and round bars, angles), Kishiwada (small-lot rolling), Onkashima (light-rail and guide-rail processing) and Tokyo Kohtetsu (angles).

内部研究类型：product_structure

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The book is mostly commodity and should not be valued with a speciality multiple.

不确定性（原始记录）：Revenue and margin by product line are undisclosed.

研究原文：Elevator guide rails and light rails are the closest thing to a niche moat. The company is regarded as the dominant domestic guide-rail supplier, which ties a small, higher-specification slice of revenue to elevator OEM and renewal demand rather than bulk construction. It is small next to commodity angles and channels and no segment disclosure isolates its margin.

内部研究类型：niche_position

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：It softens spread exposure at the margin and is not a basis for premium valuation.

不确定性（原始记录）：The dominance claim rests on secondary sources and is held at inference strength. Size and margin are unknown.

研究原文：The network has four domestic sites and subsidiaries: Sakai (integrated flagship inside the parent's Kansai Works), Nishi-Nihon Kumamoto (integrated, the only EAF plant in southern Kyushu), Kishiwada (rolling only), Osaka/Onkashima (processing), plus Tokyo Kohtetsu in Oyama, Tochigi (eastern Japan, consolidated since 2016) and two logistics subsidiaries. Regional density gives freight and service advantages and the plants are hard to replicate. The mid-term plan contemplates consolidating Onkashima into Sakai.

内部研究类型：production_network

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Regional position supports a mid-single-digit through-cycle margin rather than the losses of an undifferentiated price-taker, if plants run at plan. The same density concentrates physical risk.

不确定性（原始记录）：Utilisation by plant, Tokyo Kohtetsu's standalone profitability and the Onkashima consolidation outcome are not disclosed.

研究原文：A new energy-saving, low-CO2 electric furnace at Sakai started in February 2026 (later than the October 2025 plan date). It has scrap preheating designed for about −100kWh/t of power and −10kt/yr of CO2. The company presents an improvement of about 80% in electricity use against the initial target, and the phrasing is ambiguous. Construction-basis capex was ¥8.2bn (FY3/25), ¥11.3bn (FY3/26) and ¥3.4bn (H1 FY3/27), against depreciation of ¥4.6–4.7bn per year. The three-year plan is about ¥37bn.

内部研究类型：capex_and_cost_position

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：It is the main internal lever on structural spread. If realised savings are at plan, mid-cycle profit rises. If not, ¥11.3bn of capex earns a weak return in a shrinking market.

不确定性（原始记录）：Measured power intensity and ¥/t savings are not disclosed (see research-debt node D6).

研究原文：Decarbonisation is being commercialised at the margin: the RECOS non-fossil-electricity steel brand launched in April 2026, SGBP 4 Ticks certification was obtained, the CDP score rose from B− to B, and own-use solar was added at Kumamoto. The company targets −46% CO2 by FY2030 versus 2013 and carbon neutrality by 2050. EAF is structurally lower-CO2 than blast furnaces.

内部研究类型：emerging_product_positioning

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：It positions for future green-steel demand and carbon-cost advantage rather than delivering current revenue.

不确定性（原始记录）：GX-ETS cost per tonne and the RECOS revenue contribution are unquantified.

研究原文：The balance sheet is a fortress relative to the P&L: equity ratio 76.1% at Sep 2026, BPS ¥3,649, net cash of about ¥7.3bn after about ¥11.5bn of interest-bearing debt (company slides), retained earnings ¥115.0bn, tangible fixed assets ¥71.6bn and no equity issuance. Cash and equivalents were ¥18,789m, plus ¥8,124m in parent CMS deposits and ¥10,000m of loans to related companies. Operating cash flow stayed positive in both loss periods (+¥8,821m in FY3/26; +¥6,867m in H1 FY3/27).

内部研究类型：financial_resilience

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The strategy can be funded without the P&L, so the debate is the pace and price of capital returns, not solvency. Risk is slow value leakage and capital idleness.

不确定性（原始记录）：Pension and other fixed liabilities were not separately examined. CMS and related-party balances are not freely available cash for ordinary shareholders.

研究原文：Cash conversion is intact for now. FY3/26 operating cash flow was +¥8,821m against a ¥20.9bn net loss (non-cash KOS charges). H1 FY3/27 operating cash flow was +¥6,867m (prior +¥2,903m) against a ¥3.0bn net loss, helped by working-capital release as volumes fell. FY3/26 capex of ¥10,683m left free cash flow roughly neutral before the ¥22,076m buyback. The engine is depreciation of ¥4.6–4.7bn per year plus a falling-volume working-capital release on receivables of ¥20.1bn and product inventory of ¥17.0bn.

内部研究类型：cash_conversion_mechanism

内部来源标记：COVERAGE35

普通股东含义（原始记录）：Cash generation, not accounting profit, funds the return programme. H1 operating cash flow contains a non-recurring working-capital component that should not be annualised.

不确定性（原始记录）：The working-capital release ends when volume stabilises. Inventory tonnes and scrap-stock valuation into the November scrap rise are unknown.

研究原文：KOS (PT Krakatau Osaka Steel, 86% Osaka Steel / 14% Krakatau Steel) stopped operations in June 2026 after the January 2026 stop decision. A dissolution policy was resolved on 12 May 2026 and the dissolution resolution is expected in December 2026. KOS repaid US$71m (about ¥11.5bn) to Nippon Steel North America on 10 Jul 2026. It had net assets of −¥7,181m at Dec 2025 and a final-quarter ordinary loss of ¥343m on 28kt. A January 2025 plan monitoring rule (quarterly structural free cash flow) preceded the exit.

内部研究类型：exit_process

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：A recurring loss-maker and about ¥15.8bn of revenue leave the group. The Indonesian chapter closes at a recognised cost of ¥19,990m, with no continuing strategic value after liquidation.

不确定性（原始记录）：The terms of the split with the minority JV partner and the final liquidation cost and date are undisclosed (see research-debt node D3).

研究原文：Indonesian tax authorities assessed additional transfer-pricing tax of IDR 156bn (about ¥1.4bn) against KOS. KOS has sued in the tax court and the matter is pending. The filing warns that a loss would cost the tax and could delay the dissolution. The tax dispute is excluded from the provisions disclosed. Remaining provisions on the Sep 2026 balance sheet are ¥571m for business withdrawal and ¥1,227m for the disaster.

内部研究类型：contingent_liability

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：It is a modest but real contingent loss against the ¥19,990m already recognised. It is not large against ¥109bn of equity.

不确定性（原始记录）：Litigation outcome and provision adequacy for the KOS tail are unknown.

研究原文：Group financing entanglement with the parent is being reduced but remains material. KOS repaid US$71m to Nippon Steel North America in July 2026. At FY3/26 year-end Osaka Steel still held ¥16.7bn of CMS deposits and ¥10.0bn of loans to related companies. It buys electricity and other items from Nippon Steel on stated ordinary terms, with CMS use deliberated by the special committee.

内部研究类型：related_party_financing

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Cash-like lines partly sit with the controlling parent, so accessibility depends on parent goodwill and the committee process. Value transfer risk runs through power, CMS and loan pricing.

不确定性（原始记录）：Pricing basis of parent power purchases and terms of CMS and loans are not disclosed.

研究原文：On 4 Nov 2026 the company resolved a self tender offer for up to 2.8m shares (9.36% of shares ex-treasury) at ¥2,100, a 10.03% discount to the ¥2,334 close of 2 Nov (11.47% to the one-month and 17.71% to the three-month average). The price is 0.58x BPS, with a purchase period of 5 Nov–3 Dec, settlement from 25 Dec and total funds of about ¥5.9bn. Nippon Steel tenders all 16,629,030 shares and is allotted pro rata to the cap, so its voting ratio falls from 55.58% to 51.00%. The year-end special dividend is ¥69, rising to ¥76 if the offer fills.

内部研究类型：capital_action

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Buying parent shares at 0.58x BPS is immediately BPS- and EPS-accretive to remaining holders, and minorities are not asked to sell. The offer price also serves as a soft market floor.

不确定性（原始记录）：The parent's end-state intention and any constraint on a future squeeze-out price remain unresolved.

研究原文：The tender is deliberately float-preserving. Buying off-market from Nippon Steel, whose shares are already outside the tradable float, shrinks equity without touching the 28.54% tradable-share ratio, which sits only about 3.5 points above the TSE Standard 25% continued-listing threshold. Ordinary market purchases would shrink the float, so the structure protects the listing while the parent's stake steps down toward 51%. Reuters frames it the same way.

内部研究类型：listing_rule_constraint

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The listing rule dictates the form of buyback, which explains why the repurchase comes from the parent. A thin 3.5-point buffer limits market-based repurchase capacity.

不确定性（原始记录）：Any TSE policy change on parent–child listings could force a structural decision. This is an unquantified tail.

研究原文：The 2025 market tender (9,000,000 shares, 21.29% of issued, ¥22,050m at ¥2,450), the 2026 discounted tender from the parent and the special dividend form one continuous capital-efficiency programme. It targets the sub-1x PBR and the ¥152bn equity pile under activist pressure. The January 2025 framework promised a roughly 30% payout plus up to ¥30bn of additional returns over FY3/25–FY3/27 from about ¥54bn of cash. Equity is to be compressed from ¥152.2bn toward ¥135bn by March 2028. A previously planned treasury cancellation was withdrawn on 8 Apr 2025.

内部研究类型：capital_allocation_regime

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Each below-book buyback transfers value from sellers to remaining holders. BPS compounds per share even in loss years. The 2025 buyback was priced at ¥2,450, above both the ¥2,190 market and the ¥2,100 tender.

不确定性（原始记录）：The return framework after FY3/27 and the counting rules of the ¥30bn envelope are unknown (see research-debt node D7).

研究原文：Almost three in ten issued shares are treasury stock: 12,361,600 of 42,279,982 at Sep 2026, carried at −¥26,591m, leaving 29,918,382 outstanding before the November tender. The shrinkage programme is well advanced and treasury shares rose from 3.36m to 12.36m in FY3/26. The withdrawn 2025 cancellation plan is the main unfinished housekeeping. Treasury stock depresses reported equity optics while raising per-share value.

内部研究类型：share_count_structure

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Per-share metrics should be read on ex-treasury shares. Market capitalisation on an issued-share basis (¥92.6bn) overstates economic capitalisation. Whether treasury shares are ever cancelled affects residual value and optics.

不确定性（原始记录）：Cancellation policy and whether treasury shares will be held indefinitely are unknown.

研究原文：The ordinary dividend has been zeroed by losses: ¥34 in FY3/25 (41% payout), ¥0 in FY3/26, and an interim ¥0 for FY3/27. The FY3/27 year-end is planned as a special dividend only (¥69, or ¥76 if the tender fills; about ¥2.06bn). The stated policy is a consolidated payout ratio of about 30%. Returns arrive as tenders and specials sized to the discount, not as a formula yield.

内部研究类型：shareholder_return_profile

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：For a total-return holder the programme is the thesis. For an income holder it is unreliable by design, and the 3.15% forecast yield rests on a one-off special.

不确定性（原始记录）：The post-FY3/27 framework is unknown.

研究原文：The January 2025 mid-term plan targets FY3/28 sales of ¥125bn, ordinary profit ¥9.5bn and ROE of about 5%. It was set before the FY3/26 KOS loss and the FY3/27 downgrade path. The target ROE stays below the plan's own 7–8% CAPM cost of equity.

内部研究类型：company_target

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Even full delivery would not reach the cost of equity by the company's own numbers.

不确定性（原始记录）：The decomposition of the ¥9.5bn between volume, spread and consolidation measures is not disclosed (see research-debt node D1).

研究原文：The mid-term targets are now off-track. Reaching ¥9.5bn of ordinary profit in FY3/28 from a guided −¥1.1bn in FY3/27 requires a spread recovery larger than anything the H1 bridge shows in motion. The plan's credibility rests on scrap normalisation and price pass-through rather than on announced initiatives.

内部研究类型：counter_evidence

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：A re-rating based on plan delivery is not supported by current evidence, so the discount to book is defensible at the current loss run-rate.

不确定性（原始记录）：This is an inference. A fast scrap normalisation could close part of the gap and the plan is not formally withdrawn.

研究原文：The company documents its own value gap: FY3/24 ROE of 2.1% against a CAPM cost of equity of 7–8%, with the shares below book for years. Even the plan's FY3/28 ROE target of about 5% would not cover the stated cost of equity. ROIC is not disclosed and is inferred to track ROE given negligible leverage.

内部研究类型：capital_efficiency_gap

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Every yen retained destroys value and every yen returned below book creates it. That is why buybacks, not operations, are the primary value engine for now.

不确定性（原始记录）：Whether a successor plan after FY3/28 sets an ROE target at or above the cost of equity is unknown.

研究原文：Land is carried at ¥36.1bn (Sep 2026), at historical cost across long-held plant sites in the Osaka, Sakai, Kishiwada, Kumamoto and Oyama areas. It is the largest single candidate for hidden asset value, especially if sites such as Onkashima become surplus under the Sakai consolidation. No appraisal or market-value disclosure was found, and the realisable value of specialised industrial land can fall short of book. No cross-shareholding detail was isolated.

内部研究类型：hidden_asset_option

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：At 0.6x book even a partial land revaluation would be material, but no number should be underwritten without an appraisal.

不确定性（原始记录）：Hidden value is plausible but unquantified. This is the widest honest uncertainty band in the case (see research-debt node D4).

研究原文：The market prices the stock as an asset play, not an earnings play. ¥2,190 (6 Nov 2026) is about 0.60x the ¥3,649 BPS, a ¥92.6bn market capitalisation on issued shares against ¥109.2bn of parent equity, with no meaningful PER. The price fell 7.24% on the first session after the 4 Nov package, converging on the ¥2,100 tender price. PBR has ranged 0.26–1.06 since 2010, so 0.6x is mid-range for this name. Margin buying was 9.62x margin selling (17 Jul), a crowded long position built before the guidance cut. Price discovery is event-driven around company actions.

内部研究类型：market_pricing

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Bad news is largely priced, and each capital action re-rates the per-share arithmetic mechanically. Little credit is given to the H2 recovery or the FY3/28 plan.

不确定性（原始记录）：No analyst consensus or peer EAF multiples were compiled. Institutional positioning is unknown.

研究原文：At about 0.6x book with a net-cash, land-heavy balance sheet, the equity case is an asset-value and capital-return story. Re-rating depends on restoring ordinary profit toward the ¥9.5bn target. At the current loss run-rate the discount to book is defensible, so the burden of proof sits on H2 FY3/27 delivery.

内部研究类型：investment_thesis

内部来源标记：OPEN_DISCOVERY

普通股东含义（原始记录）：Return from here is normalised earnings recovery plus continued below-book buybacks plus any discount narrowing, minus further spread deterioration. The first two are observable quarter by quarter.

不确定性（原始记录）：Moderate confidence (0.55 in the research truth). The thesis depends on the spread normalising and on the parent continuing to sell down.

研究原文：If H2 FY3/27 delivers anything close to the implied +¥1,700m ordinary profit with scrap near ¥51,000/t, the spread model still works and below-book buybacks compound per-share value. If H2 misses again, the shares are a slowly shrinking asset pool under a controlling parent and the discount is the correct price. Research falsifiers: (1) H2 ordinary profit far below the implied level; (2) stalled tender or successor returns, or the parent reversing its step-down; (3) a further KOS-scale contingent loss; (4) a monthly close below ¥2,100, then ¥2,000.

内部研究类型：falsification_conditions

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：A holder learns within two quarters whether the position works. It requires faith only in completed actions and the spread print, not in management forecasts.

不确定性（原始记录）：Either the fundamental leg or the price leg failing weakens the thesis but does not kill it. Falsifier (4) is a price condition and is consistent with, but does not rewrite, the independent Technical state.

研究原文：The dated catalysts are: tender offer close on 3 Dec 2026 (settlement from 25 Dec); the KOS dissolution resolution in December 2026; Q3 FY3/27 results in late January 2027, which test the implied +¥1,700m H2 assumption against rising scrap; and FY3/27 results with any successor capital framework in May 2027. The year-end special dividend resolves with the tender outcome.

内部研究类型：catalyst_calendar

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The December events change share count and group perimeter. The January print arbitrates the guidance debate. None changes the spread itself.

不确定性（原始记录）：The Q3 date is the customary late-January slot, not a confirmed date. Whether further returns are added with Q3 is unknown.

研究原文：Parent–child listing governance is the central non-operating risk: a 51–56% controlling parent that is also supplier, lender and CMS counterparty, plus an activist register. Strategic Capital's filing is 5,230,400 shares (12.37%, 2 Feb 2026) and Effissimo's is 2,618,400 (6.19%, 24 Feb 2026). A JAPAN-UP trust held 17.48% of shares ex-treasury (5,231,200 shares), foreign holdings are 10–20%, and shareholder proposals were received in May 2024, 2025 and 2026. The filings bracket the February 2026 price spike to ¥3,935.

内部研究类型：governance_and_register_risk

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Activist presence is a minority ally on capital returns but cannot outvote the parent. It keeps the discount, and the response to it, on management's agenda. Minority outcomes depend on the special-committee process holding.

不确定性（原始记录）：The JAPAN-UP beneficial owner is unidentified. Its near-identical share count to the Strategic Capital filing is flagged as an open question, not asserted as the same position. Current activist stakes after the November decline are unknown.

研究原文：The board has 7 directors (3 independent outside) and 4 auditors (2 outside), with president Junichi Tani. Conflict transactions with the parent go to a special committee of the independent outside directors. For the 2026 tender the committee opined it is not disadvantageous to minorities, with independent legal advice from TMI Associates. An outside auditor who is also a Nippon Steel group officer abstained, and the parent committed to tender on 29 Oct 2026.

内部研究类型：governance_process

内部来源标记：COVERAGE35

普通股东含义（原始记录）：Minority protection rests on process, which performed as designed in the one transaction that mattered. A future squeeze-out would be the real test.

不确定性（原始记录）：The committee's underlying analysis is not public, and director succession and committee charter changes are unknown.

研究原文：The 28 Jul 2026 Kumamoto earthquake halted the Kumamoto works and the logistics subsidiary Seiko Logistics. Steelmaking restarted on 11 Oct 2026 and full restoration was reported with Q2. It cost ¥1,890m (restoration ¥1,364m plus stoppage fixed costs ¥525m, including a ¥1,227m provision), about ¥0.3bn of in-period profit impact in the bridge, and a pre-announcement on 16 Oct. The Kumamoto plant is the group's only integrated plant in Kyushu.

内部研究类型：event_risk_realised

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：A single-site event can erase a half-year of spread repair. Position quality and event risk are the same asset viewed from two sides.

不确定性（原始记录）：Insurance recoveries and distributor inventory conditions after the outage are undisclosed.

研究原文：FX remains a live P&L exposure even as Indonesia exits. H1 FY3/27 booked a ¥1,408m FX loss (a pre-announced ¥1.7bn), larger than the operating loss itself, alongside interest paid of ¥360m. The bridge shows FX −¥1.1bn offset by inventory +¥1.1bn. The yen also sets scrap export parity, so it enters through two channels.

内部研究类型：macro_exposure

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：FX alone exceeded the operating result in H1, so reported ordinary profit is noisy even when the spread is stable.

不确定性（原始记录）：FX hedging policy and the remaining foreign-currency exposure after KOS dissolution are undisclosed.

研究原文：Normalised ordinary profit is anchored at ¥5–6bn, a range built from FY3/24 (¥6.3bn) and FY3/25 (¥4.9bn) on about 1.0–1.05mt of volume. On about 27.1m shares after the tender, ¥5.5bn is roughly ¥130–140 of EPS after tax at statutory rates (a Research approximation, not company guidance), which is about 15–17x at ¥2,190. The domestic spread identity applies to about 700kt of domestic volume. The plan's ¥9.5bn requires volume recovery, spread normalisation and the Sakai and consolidation benefits at once.

内部研究类型：normalized_earnings_anchor

内部来源标记：COVERAGE35

普通股东含义（原始记录）：The discount is to assets, not to normalised earnings, which is the correct way to frame both the opportunity and its limit.

不确定性（原始记录）：FY3/24–25 may have been above mid-cycle, so the anchor is a range. The domestic-only volume base is lower than the anchor years and no through-cycle concept is company-disclosed.

研究原文：Downside protection layers: net cash of about ¥7.3bn, equity ratio 76.1%, BPS ¥3,649 (price 0.60x, roughly 1.7x asset backing), land at ¥36.1bn historical cost, the company's own ¥2,100 bid, a ¥69–76 special dividend and a strategically held parent. The risk is slow leakage through losses and low-return capex rather than a cliff.

内部研究类型：downside_protection_layers

内部来源标记：COVERAGE35

普通股东含义（原始记录）：A buyer underwrites asset coverage, not earnings. Each completed buyback raises per-share asset backing for those who remain.

不确定性（原始记录）：Protection is measured against book, not liquidation, values. A forced sale of specialised steel plant would realise less than book. Asset-by-asset liquidation work was not performed.

研究原文：There is no strong moat: commodity sections, priced inputs and priced outputs. Partial protections are regional plant density, qualification-bound niches (guide rails, light rails, couplers), integration with the parent's site and financing, and a land-rich footprint that would be expensive to replicate. Nothing in the plan (furnace renewal, brand, consolidation) creates pricing power; it creates cost position only. Returns converge to the spread the market gives.

内部研究类型：moat_judgment

内部来源标记：COVERAGE35

普通股东含义（原始记录）：Underwrite assets and cash returns, not franchise value. At 0.6x book the market already prices this unless spreads normalise.

不确定性（原始记录）：Whether guide-rail and coupler lines earn measurably higher margins is undisclosed. The company claims quality and productivity leadership at Sakai in its own materials.

研究原文：Presentation items an unwary reader will misread: the FY3/26 net loss is an exit event; treasury stock of −¥26.6bn depresses reported equity optics while raising per-share value; CMS deposits (¥16.7bn) and related-party loans (¥10.0bn) sit in cash-like and receivable lines; and a ¥1,227m disaster provision and ¥571m of withdrawal provisions remain on the Sep 2026 balance sheet. Every large item is separately disclosed, so normalised earnings can be reconstructed without guessing.

内部研究类型：accounting_reading_guide

内部来源标记：COVERAGE35

普通股东含义（原始记录）：Readers who screen on headline net loss or ROE misprice the name in both directions at different times.

不确定性（原始记录）：This is a face-statement and major-note review, not an audit. Provision adequacy for the KOS tail was not re-performed.

研究原文：Does the implied H2 FY3/27 ordinary profit of about +¥1,700m survive scrap at about ¥51,300/t and rising, given the H1 bridge recovered only about 57% of the scrap drag, and what scrap assumption is in the plan? Related: how much of the FY3/28 ¥9.5bn target is volume, how much spread, and how much announced consolidation or cost measures?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：It decides whether the spread model works and whether the plan or the discount is right. If the opposite answer holds, the shares are a slowly shrinking asset pool.

不确定性（原始记录）：The next evidence is the Q3 FY3/27 print in late January 2027, which is future-dated, so no reasonable current public path exists.

研究原文：What is Nippon Steel's end-state intention for the 51.00% stake after the December 2026 settlement — permanent listed subsidiary, further staged sell-down, or eventual full acquisition — and does the special-committee framework constrain a future squeeze-out price?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY

普通股东含义（原始记录）：It is the single largest determinant of long-run minority outcomes: continued discounted sell-downs support the thesis, while a squeeze-out or reversal changes it.

不确定性（原始记录）：Undisclosed. The next evidence is the annual controlling-shareholder notice and tender results.

研究原文：What is the final all-in cost and completion date of the KOS liquidation, and the expected outcome of the IDR 156bn transfer-pricing suit?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：A KOS-scale contingent loss is falsifier (3) of the thesis. About ¥1.4bn is known, and a larger tail is not evidenced.

不确定性（原始记录）：Indonesian-law dissolution documents are not public in Japan. Dissolution-completion disclosures are the next evidence.

研究原文：What market value attaches to the ¥36.1bn land book, and which sites (Onkashima above all) become surplus if the Sakai consolidation proceeds?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：At 0.6x book a partial revaluation is material, and the opposite answer (low realisable value) would remove an assumed cushion.

不确定性（原始记录）：No appraisal or transaction evidence exists. The FY3/27 securities report fixed-asset schedule and any consolidation announcement are the next evidence.

研究原文：What did the 2024–2026 shareholder proposals demand and how did they vote, and is the JAPAN-UP trust's 17.48% the same economic position as Strategic Capital's 12.37% filing?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：It sets how much independent minority voting weight and activist leverage actually exist beneath the controlling parent.

不确定性（原始记录）：The beneficial owner is unidentified. Large-holding amendment filings and AGM voting results are the next evidence.

研究原文：What are the Sakai furnace's measured power intensity and cash cost per tonne versus plan, in ¥/t terms, and what are the electricity procurement terms (including purchases from the parent) and expected GX-ETS cost per tonne?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：They determine whether ¥11.3bn of FY3/26 capex earns a return and whether structural spread improves. The opposite answer removes the main internal lever on the FY3/28 target.

不确定性（原始记录）：Company-stated only and unmeasured publicly. FY3/27 full-year materials are the next evidence.

研究原文：After the 2026 tender, will the ¥30bn additional-return envelope for FY3/25–FY3/27 be fully used, and what return framework succeeds it from FY3/28?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The return programme is the engine of the thesis, so a stalled successor framework is falsifier (2).

不确定性（原始记录）：The FY3/27 results and capital-policy update (May 2027) are the next evidence, and counting rules for specials are not public.

研究原文：What is Tokyo Kohtetsu's standalone profitability and utilisation, and will the group's eastern-Japan integration produce disclosed synergies by FY3/28?

内部研究类型：research_debt

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：It bears on whether eastern-Japan integration is a source of FY3/28 improvement or only a sales channel.

不确定性（原始记录）：Segment disclosure does not break the subsidiary out.

研究原文：FY3/26 shows the loss was an exit event with near-zero operating loss. H1 FY3/27 shows the continuing domestic business itself losing at the ordinary level, so the 'one-off' reading cannot be extended to FY3/27.

内部研究类型：qualifies

内部来源标记：OPEN_DISCOVERY

研究原文：Offshore-set scrap prices compress the spread faster than domestic prices can be re-priced, which is the lag at the centre of the earnings model.

内部研究类型：causal_driver

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The H1 bridge (scrap −¥3.7bn vs price +¥2.1bn) is the spread mechanism in operation and explains most of the domestic ordinary loss.

内部研究类型：explains

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：Shrinking volume raises fixed-cost intensity per tonne and removes volume growth as a route out of a spread squeeze, so price and mix must carry recovery.

内部研究类型：constrains

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The ¥1,408m FX loss widened the ordinary loss beyond the operating loss, so non-operating currency effects compound the spread squeeze.

内部研究类型：compounds

内部来源标记：OPEN_DISCOVERY

研究原文：H1 losses plus a full-year ordinary loss of ¥1.1bn require a sharp H2 recovery, which is assumed but not yet evidenced.

内部研究类型：creates_implied_burden

内部来源标记：OPEN_DISCOVERY

研究原文：The implied H2 profit is the first hard test in the thesis falsification set, and the guidance record argues for discounting it until the Q3 evidence.

内部研究类型：sets_test

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The FY3/26 net loss is the accounting recognition of the KOS exit that the January 2025 monitoring rule had anticipated.

内部研究类型：driven_by

内部来源标记：OPEN_DISCOVERY

研究原文：The shutdown and December 2026 dissolution remove Indonesian revenue and FX noise and make the group domestic-only from H2 FY3/27.

内部研究类型：enables

内部来源标记：OPEN_DISCOVERY

研究原文：The pending Indonesian tax suit could cost about ¥1.4bn and delay the dissolution, so the exit is not fully closed.

内部研究类型：qualifies

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：ROE below the cost of equity and a persistent sub-book price motivate equity compression and below-book repurchases as the primary value lever.

内部研究类型：motivates

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：Net cash, positive operating cash flow and ¥115bn of retained earnings let the company return capital without leverage.

内部研究类型：funds

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：Depreciation-led cash generation and working-capital release fund buybacks, so the cash engine rather than accounting profit supports the return programme.

内部研究类型：funds

内部来源标记：COVERAGE35

研究原文：The 25% tradable-share floor against a 28.54% float explains why the repurchase is sourced from the parent off-market.

内部研究类型：shapes

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The 2026 discounted tender continues the 2025 market tender and special-dividend sequence as one programme.

内部研究类型：continuation_of

内部来源标记：OPEN_DISCOVERY

研究原文：Nippon Steel is simultaneously controlling shareholder, seller and counterparty in the tender, so the minority-neutral outcome depends on the special-committee process.

内部研究类型：counterparty_to

内部来源标记：OPEN_DISCOVERY

研究原文：CMS deposits, loans and power purchases from the parent are conflict transactions that rely on the special-committee framework.

内部研究类型：requires_oversight

内部来源标记：COVERAGE35

研究原文：Activist filings and three years of shareholder proposals keep the discount on the board's agenda and coincide with an accelerating return programme.

内部研究类型：pressure_accelerates

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：Completed and announced buybacks and specials give the market a corporate-action reference, and the price converged on the ¥2,100 tender price after the November package.

内部研究类型：supports_price

内部来源标记：OPEN_DISCOVERY

研究原文：A 0.6x-book entry with net cash and a company bid provides the asset-backed starting point of the thesis.

内部研究类型：supports

内部来源标记：OPEN_DISCOVERY

研究原文：Off-track targets and impaired forecast credibility mean a re-rating cannot rest on plan delivery. The discount is defensible at the current loss run-rate, which limits the thesis to asset value plus returns.

内部研究类型：counter_evidence_to

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：A ¥5–6bn normalised ordinary profit anchor puts the stock at roughly 15–17x normalised earnings and 0.6x book, so the discount is to assets, not to normalised earnings.

内部研究类型：bounds

内部来源标记：COVERAGE35

研究原文：Without pricing power, normalised earnings are the spread the market gives, so the anchor depends on spread normalisation and cannot be assumed to be excess returns.

内部研究类型：caps

内部来源标记：COVERAGE35

研究原文：Guide-rail and light-rail niches offer a small partial defence within an otherwise moat-less commodity book.

内部研究类型：partially_offsets

内部来源标记：COVERAGE35

研究原文：If realised power savings are at plan, the Sakai furnace raises structural spread and the normalised earnings anchor, but the saving is unmeasured.

内部研究类型：potential_lever

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：Land at historical cost contributes to asset coverage and optionality, but with no appraisal it is not underwritten as downside value.

内部研究类型：unquantified_contribution

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The earthquake shows that regional plant density, which is an advantage, also concentrates physical event risk in a single integrated plant.

内部研究类型：exposes

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The December tender and dissolution events and the January Q3 print supply the first observable tests of the falsification conditions.

内部研究类型：tests

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The H2 scrap assumption and the plan decomposition are the unresolved facts behind the credibility of the implied recovery.

内部研究类型：unresolved_question_on

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The parent's end-state stake intention is unresolved and conditions every minority outcome.

内部研究类型：unresolved_question_on

内部来源标记：OPEN_DISCOVERY

研究原文：Final KOS liquidation cost and the tax-suit outcome remain open.

内部研究类型：unresolved_question_on

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The market value of the land book and surplus sites is unknown.

内部研究类型：unresolved_question_on

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：Measured Sakai power intensity and cost per tonne are unknown and undisclosed.

内部研究类型：unresolved_question_on

内部来源标记：OPEN_DISCOVERY / COVERAGE35

研究原文：The fundamental price-chain context (a floor set by a corporate action at ¥2,100, a ceiling set by an unproven normalised spread) is placed alongside the independent Technical State as cross-lane reading only. It neither confirms nor rewrites the Pure Technical Truth, and the falsifier on a monthly close below ¥2,100 is a fundamental-thesis condition that is consistent with but not derived from the Technical state.

内部研究类型：fundamental_context_for_independent_technical_state

内部来源标记：TECHNICAL / COVERAGE35 / OPEN_DISCOVERY

研究原文：Durable Business Portrait: a parent-controlled, domestic, asset-rich EAF spread business in a shrinking market｜Slow variables: shrinking Japanese construction demand caps volume near or below about 700kt domestic; the scrap export-parity link ties the main input to the yen and Asian demand; power and carbon costs cut both ways; the 51–56% parent is the durable governance fact and its step-down path is the largest determinant of minority outcomes; the land and net-cash base decays slowly and funds the return programme even at zero operating profit; activist presence persists as long as the discount does. Fast variables (quarterly spreads, FX, earthquake-type events) move the price between the ¥2,100–2,160 shelf and ¥2,450–2,580 supply but do not change the structure. Equity value is realised mainly through the pace and price of its own buybacks until normalised earnings prove otherwise. The foundation is the portrait; the 2026 changes (KOS exit, tender, guidance cuts) are increments to it.

内部研究类型：durable_business_portrait

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Underwrite assets and capital returns, not a franchise; recovery depends on spread normalisation, not volume. Self-repair capacity is balance-sheet-backed, with the main failure mode being slow leakage under a controlling parent.

不确定性（原始记录）：Mid-cycle anchoring on FY3/24–25 may be favourable. Whether scrap has permanently re-based is unresolved.

研究原文：Spread chain: scrap and yen set offshore, product price lags, volume shrinks｜Scrap is bid up by export parity and the yen faster than construction-steel prices can be re-priced (−¥3.7bn vs +¥2.1bn in H1). Shrinking volume cannot offset it, and FX compounds it below the operating line. The equity is a claim on the pass-through lag closing, and the H2 guide assumes it does.

内部研究类型：causal_chain

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Timing matters: buying the asset story at the bottom of a spread cycle is the opportunity, while mistaking a re-based cost level for a trough is the risk.

不确定性（原始记录）：Cycle spike versus plateau in scrap is unresolved. The H2 scrap assumption is undisclosed.

研究原文：Capital chain: ROE below cost of equity, float rule, parent-sourced tender and per-share accretion｜ROE of 2.1% against a 7–8% cost of equity makes retained yen worth less than returned yen. The 28.54% float against the 25% floor dictates the parent-sourced tender design, and each below-book tranche raises BPS for those who stay. Governance structure, listing rule and valuation discount are one mechanism, not three facts.

内部研究类型：causal_chain

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Per-share value compounds quietly through buybacks even when the P&L loses money, and returns arrive as events rather than a dependable yield.

不确定性（原始记录）：Successor framework after FY3/27 and treasury cancellation policy are unknown.

研究原文：Exit chain: from Indonesian losses to a domestic-only group｜Structural KOS losses from 2022 triggered the quarterly-FCF monitoring rule, then the January 2026 stop, the ¥19,990m FY3/26 loss, the June 2026 shutdown, the July US$71m repayment and the December dissolution. The exit simplifies everything downstream (domestic-only revenue, less FX noise), though the H1 FX loss shows a tail, and the ¥1.4bn tax dispute is the last open thread.

内部研究类型：causal_chain

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The recurring loss-maker leaves at a recognised cost, so the FY3/28 target debate becomes a pure domestic-spread debate. It also removes the Indonesian growth option.

不确定性（原始记录）：Final liquidation cost and date and the tax-suit outcome are unknown.

研究原文：Concentration chain: regional density as both moat and event risk｜The Kyushu single-site integrated plant, the Sakai flagship inside the parent's works and the eastern subsidiary defend the spread through freight and service advantages and concentrate physical risk. One earthquake cost ¥1,890m and over two months of Kumamoto production disruption. Position quality and event risk are the same asset viewed from two sides.

内部研究类型：risk_structure

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Regional positions support a through-cycle margin but not pricing power. Insurance and diversification are unknown.

不确定性（原始记录）：Utilisation by plant and insurance recoveries are unknown.

研究原文：Register chain: discount, activists, board response and per-share re-rating｜The discount attracts activists (Feb 2026 filings, a price spike to ¥3,935, three years of proposals); activists pressure the board; the board returns capital; each return re-rates the per-share arithmetic without needing the spread to cooperate. The loop persists as long as the discount does and is bounded by the parent's control and the special-committee process.

内部研究类型：feedback_loop

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：A self-correcting pressure on capital policy that supports per-share value, but cannot outvote the parent.

不确定性（原始记录）：Activists' current stakes after the November price fall and the JAPAN-UP beneficiary are unknown.

研究原文：Price–fundamental chain: a corporate-action floor and an unproven spread ceiling｜The price now sits at the confluence of the ¥2,100 tender price and the five-year average. That floor is a corporate action rather than earnings, and the ceiling is a fundamental variable (the normalised spread). The position pays if the company keeps buying or the spread recovers and fails only if both stop, which matches the thesis falsification pair. This fundamental reading is a cross-lane overlay and does not alter the independent Technical State.

内部研究类型：cross_lane_semantic

内部来源标记：OPEN_DISCOVERY / COVERAGE35 / TECHNICAL

普通股东含义（原始记录）：The market prices completed capital actions rather than forecast earnings, so each dated catalyst can move the price independently of the spread.

不确定性（原始记录）：The timing relationship depends on the December settlement window and the January Q3 print, neither of which has occurred.

研究原文：Thesis, counter-evidence and falsification set｜The Investment Question evolved from whether the domestic-only business can restore profit toward ¥9.5bn into an asset-value and capital-return claim whose burden of proof sits on H2 FY3/27. The strongest counter-evidence (domestic H1 loss, three guidance cuts, off-track plan, ROE below cost of equity even at target) is retained and conditions the thesis, which is held at moderate confidence.

内部研究类型：thesis_and_falsification

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：Asset-backed downside and below-book buybacks coexist with unproven earnings. The position is verified or falsified by completed actions and the spread print within two quarters.

不确定性（原始记录）：Thesis confidence is about 0.55 in the research truth. Either leg failing weakens but does not kill it.

研究原文：Research Debt carried forward｜The highest-value unresolved items are the H2 scrap assumption and plan decomposition, the parent's end-state intention, and the KOS tail. None has a reasonable current public path: the Q3 print and the December events are future-dated and the remainder need undisclosed documents, so they are carried honestly rather than guessed.

内部研究类型：research_debt_cluster

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：The opposite answer to D1, D2 or D3 would change the Score or action and could trigger thesis falsifiers.

不确定性（原始记录）：Resolution timing is mostly December 2026 through May 2027.

研究原文：Research Dividend candidates produced in this first complete Review｜Genuine current-Review insights, none a carry-forward because no prior Review exists: (a) the FY3/26 headline loss is an exit event while the continuing business was near breakeven, but H1 FY3/27 shows the domestic business itself losing; (b) the tender's float-preserving, parent-sourced design converts a listing-rule constraint into a minority-accretive mechanism; (c) the 2025 buyback price (¥2,450) exceeds the current market and tender price, so the programme was not always at a discount; (d) the activist filings bracket the all-time-high month.

内部研究类型：research_dividend_candidates

内部来源标记：OPEN_DISCOVERY / COVERAGE35

普通股东含义（原始记录）：They explain why headline screens misprice the name in both directions and why per-share value compounds through capital actions.

不确定性（原始记录）：Candidates only. They are not claimed as novelty beyond the evidence, and no quota applies.

研究原文：Protected Technical Synthesis (dereference-only)

内部研究类型：protected_technical_synthesis

内部来源标记：TECHNICAL

不确定性（原始记录）：受保护的 Technical Research 结构；公开边界以其正文路由为准。

公开边界：受保护 Technical Research 仅保留可追踪身份，本索引不重写其内部语义。