Annual report
8138.TEDINET S100YIC4
Period2025-04-01 → 2026-03-31
Filed2026-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥27.2bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥27.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥26.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥26.7bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥24.2bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥513m | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥464m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥629m | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥587m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥503m | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥472m | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥319m | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥941m | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥752m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥629m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥347m | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥304m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥63m | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥752m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥629m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥15.4bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥16.2bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥17.9bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥16.4bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥15.7bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥6.2bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥7.5bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥9.2bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥8.7bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥10.2bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥9.3bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥9.0bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥2.5bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.5bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥2.5bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.4bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.6bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥1.1bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥666m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥608m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥502m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | ¥797m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥847m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥207m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥152m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥131m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥885m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥147m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥82m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥144m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥836.79 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥497.66 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥259.88 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥227.63 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥46.85 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥10,214.08 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥9,479.12 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥7,616.53 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥6,978.82 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥6,743.5 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 59.6% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.9% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.9% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.8% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.4% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 8.4% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.7% | 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 | 3.3% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 0.7% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 135 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 138 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 135 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 169 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 169 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥24.5bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥25.1bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥24.3bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥25.0bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥22.8bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥424m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥433m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥549m | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥595m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥520m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥525m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥160m | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥982m | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥949m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥691m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥663m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥321m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥136m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥85m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥14.8bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥15.6bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥17.4bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥15.7bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥15.4bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥6.0bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥7.2bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥8.8bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥8.4bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥9.9bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥9.1bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥9.0bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥1.7bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥700m | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥768.48 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥524.42 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥240.78 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥101.65 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥63.9 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥100 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥85 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥9,803.29 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥9,130.33 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥7,395.61 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥6,806.38 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥6,737.58 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 59.6% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.7% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.6% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.7% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 58.5% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 8.0% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.3% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.4% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.5% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 0.9% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 1,145,500 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 1,145,500 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 1,560,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 1,560,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 1,560,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 90 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 90 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 88 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 87 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 92 | 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 · 24
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥214m |
| Building Materialsreportable segment | employees | at 2026-03-31 | 47 pure |
| Building Materialsreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥3.7bn |
| Building Materialsreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥3.7bn |
| Building Materialsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥110m |
| Sciencereportable segment | employees | at 2026-03-31 | 77 pure |
| Sciencereportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥23.5bn |
| Sciencereportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥23.5bn |
| Sciencereportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥617m |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥27.2bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥27.2bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥727m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥230m |
| Building Materialsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥4.3bn |
| Building Materialsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥4.3bn |
| Building Materialsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥210m |
| Sciencereportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥22.8bn |
| Sciencereportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥22.8bn |
| Sciencereportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥484m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥27.1bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥27.1bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥694m |
| Building Materialsreportable segment | employees | at 2026-03-31 | 14 pure |
| Sciencereportable segment | employees | at 2026-03-31 | 65 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,719
| Item | Context | Value | Unit |
|---|---|---|---|
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row20Member | 900 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row20Member | 7974000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row20Member | 6705000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row21Member | 6300 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row21Member | 3150 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row21Member | 6778000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row21Member | 6303000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row22Member | 1197 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row22Member | 93470 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row22Member | 5891000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row22Member | 461557000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row23Member | 1000 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row23Member | 1000 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row23Member | 3230000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row23Member | 2976000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row24Member | 1100 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row24Member | 1100 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row24Member | 2018000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row24Member | 1633000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row25Member | － | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row25Member | 19986 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row25Member | － | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row25Member | 105287000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row26Member | － | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row26Member | 67770 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row26Member | － | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row26Member | 63839000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row27Member | － | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row27Member | 44668 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row27Member | － | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row27Member | 100727000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row28Member | － | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row28Member | 9337 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row28Member | － | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row28Member | 42437000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row29Member | － | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row29Member | 2952 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row29Member | － | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row29Member | 5401000 | JPY |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E02658-000ScienceReportableSegmentsMember | 77 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E02658-000ScienceReportableSegmentsMember | 19 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E02658-000BuildingMaterialsReportableSegmentsMember | 47 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E02658-000BuildingMaterialsReportableSegmentsMember | 46 | |
| Number of employees | CurrentYearInstant_CorporateSharedMember | 11 | |
| Average number of temporary workers | CurrentYearInstant_CorporateSharedMember | 4 | |
| Number of employees | CurrentYearInstant | 135 | |
| Average number of temporary workers | CurrentYearInstant | 69 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 90 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 26 | |
| Average age years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 41.1 |
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 rounding |
| 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 |