Annual report
5484.TEDINET S100YNM9
Period2025-04-01 → 2026-03-31
Filed2026-06-30
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥20.9bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥21.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥21.3bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥21.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥19.9bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.4bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥1.2bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.4bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.4bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.4bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.1bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.7bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥1.4bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.3bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.0bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥975m | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.1bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.2bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.3bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥1.0bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥36.4bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥34.0bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥34.8bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥32.7bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥31.2bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥6.9bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥6.1bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥29.5bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥27.9bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥27.6bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥26.3bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥25.3bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥7.1bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥8.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥10.6bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥8.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥7.3bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.1bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥5.8bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥2.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.8bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥666m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | ¥108m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥589m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥477m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥782m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥270m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥486m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥212m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥212m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥167m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥171.74 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥134.2 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥129.44 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥148.53 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥153.28 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥3,966.94 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,758.95 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,661.84 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,489.39 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,362.32 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 81.0% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.0% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.2% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.3% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.1% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 4.4% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.6% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.6% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.3% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.7% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 572 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 589 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 595 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 570 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 513 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥16.5bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥17.1bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥17.3bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥17.5bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥16.1bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥737m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥614m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥1.0bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥805m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥753m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥737m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.3bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥984m | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥805m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥777m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥621m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥473m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥652m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥709m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥22.1bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥20.6bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥21.5bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥20.6bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥19.4bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥3.6bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥2.9bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥18.5bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥17.6bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥17.7bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥17.1bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥16.7bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥2.9bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥3.6bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥104.65 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥82.69 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥62.88 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥86.64 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥94.18 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥15 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥40 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥33 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥2,489.33 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,375.68 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,350.2 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,271.72 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,214.53 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 83.6% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 85.7% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.2% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 83.2% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 86.1% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 4.3% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.5% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.7% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.9% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.3% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 7,550,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 371 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 378 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 378 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 371 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 327 | at 2022-03-31v | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 41
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥7.9bn |
| Real Estate Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥302m |
| Real Estate Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥256m |
| Real Estate Businessreportable segment | employees | at 2026-03-31 | 57 pure |
| Real Estate Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥2.4bn |
| Real Estate Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥2.4bn |
| Real Estate Businessreportable segment | segment assets | at 2026-03-31 | ¥12.8bn |
| Real Estate Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥1.1bn |
| Special Steel Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥541m |
| Special Steel Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥664m |
| Special Steel Businessreportable segment | employees | at 2026-03-31 | 515 pure |
| Special Steel Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥18.5bn |
| Special Steel Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥18.5bn |
| Special Steel Businessreportable segment | segment assets | at 2026-03-31 | ¥15.6bn |
| Special Steel Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥320m |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥843m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥920m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥20.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥20.9bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥28.4bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.4bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥6.3bn |
| Real Estate Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥73m |
| Real Estate Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥246m |
| Real Estate Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| Real Estate Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| Real Estate Businessreportable segment | segment assets | at 2025-03-31 | ¥12.0bn |
| Real Estate Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.1bn |
| Special Steel Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥476m |
| Special Steel Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥618m |
| Special Steel Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥18.8bn |
| Special Steel Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥18.8bn |
| Special Steel Businessreportable segment | segment assets | at 2025-03-31 | ¥15.7bn |
| Special Steel Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥187m |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥550m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥864m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥21.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥21.2bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥27.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥1.2bn |
| Special Steel Businessreportable segment | employees | at 2026-03-31 | 371 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,426
| Item | Context | Value | Unit |
|---|---|---|---|
| Collection of loans receivable to employees inv cf | CurrentYearDuration | 1224000 | JPY |
| Other net inv cf | Prior1YearDuration | 4420000 | JPY |
| Other net inv cf | CurrentYearDuration | 617000 | JPY |
| Net cash provided by used in investment activities | Prior1YearDuration | -589454000 | JPY |
| Net cash provided by used in investment activities | CurrentYearDuration | 108298000 | JPY |
| Cash dividends paid fin cf | Prior1YearDuration | -270824000 | JPY |
| Cash dividends paid fin cf | CurrentYearDuration | -259949000 | JPY |
| Purchase of treasury stock fin cf | Prior1YearDuration | -213624000 | JPY |
| Purchase of treasury stock fin cf | CurrentYearDuration | － | JPY |
| Other net fin cf | Prior1YearDuration | -1232000 | JPY |
| Other net fin cf | CurrentYearDuration | -10530000 | JPY |
| Net cash provided by used in financing activities | Prior1YearDuration | -485681000 | JPY |
| Net cash provided by used in financing activities | CurrentYearDuration | -270480000 | JPY |
| Effect of exchange rate change on cash and cash equivalents | Prior1YearDuration | -24452000 | JPY |
| Effect of exchange rate change on cash and cash equivalents | CurrentYearDuration | 45268000 | JPY |
| Net increase decrease in cash and cash equivalents | Prior1YearDuration | 1031441000 | JPY |
| Net increase decrease in cash and cash equivalents | CurrentYearDuration | 2255083000 | JPY |
| Cash and cash equivalents | Prior2YearInstant | 7323418000 | JPY |
| Cash and cash equivalents | Prior1YearInstant | 8354860000 | JPY |
| Cash and cash equivalents | Prior1YearInstant | 8354860000 | JPY |
| Cash and cash equivalents | CurrentYearInstant | 10609943000 | JPY |
| Number of consolidated subsidiaries | CurrentYearInstant | 4 | |
| Accumulated depreciation ppe by group | Prior1YearInstant | -21589073000 | JPY |
| Accumulated depreciation ppe by group | CurrentYearInstant | -22305294000 | JPY |
| Research and development expenses sga | Prior1YearDuration | 438909000 | JPY |
| Research and development expenses sga | CurrentYearDuration | 480641000 | JPY |
| Write downs of inventories | Prior1YearDuration | 70964000 | JPY |
| Write downs of inventories | CurrentYearDuration | 55489000 | JPY |
| Revenues from external customers | Prior1YearDuration_jpcrp030000-asr_E01245-000SpecialSteelBusinessReportableSegmentsMember | 18821791000 | JPY |
| Revenues from external customers | Prior1YearDuration_jpcrp030000-asr_E01245-000RealEstateBusinessReportableSegmentsMember | 2356289000 | JPY |
| Revenues from external customers | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 21178080000 | JPY |
| Revenues from external customers | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | Prior1YearDuration | 21178080000 | JPY |
| Transactions with other segments | Prior1YearDuration_jpcrp030000-asr_E01245-000SpecialSteelBusinessReportableSegmentsMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_jpcrp030000-asr_E01245-000RealEstateBusinessReportableSegmentsMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Transactions with other segments | Prior1YearDuration | － | JPY |
| Net sales | Prior1YearDuration_jpcrp030000-asr_E01245-000SpecialSteelBusinessReportableSegmentsMember | 18821791000 | JPY |
| Net sales | Prior1YearDuration_jpcrp030000-asr_E01245-000RealEstateBusinessReportableSegmentsMember | 2356289000 | JPY |
| Net sales | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 21178080000 | JPY |
| Net sales | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Net sales | Prior1YearDuration | 21178080000 | JPY |
| Operating income | Prior1YearDuration_jpcrp030000-asr_E01245-000SpecialSteelBusinessReportableSegmentsMember | 187368000 | JPY |
| Operating income | Prior1YearDuration_jpcrp030000-asr_E01245-000RealEstateBusinessReportableSegmentsMember | 1062447000 | JPY |
| Operating income | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 1249815000 | JPY |
| Operating income | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Operating income | Prior1YearDuration | 1249815000 | JPY |
| Assets | Prior1YearInstant_jpcrp030000-asr_E01245-000SpecialSteelBusinessReportableSegmentsMember | 15717547000 | JPY |
| Assets | Prior1YearInstant_jpcrp030000-asr_E01245-000RealEstateBusinessReportableSegmentsMember | 12030414000 | JPY |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |