Annual report
7985.TEDINET S100YN9E
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 | ¥7.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥7.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥7.8bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥8.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥7.5bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥71m | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥35m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥79m | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥73m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥82m | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥397m | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥269m | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥63m | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥39m | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥38m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥284m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥65m | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥285m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥219m | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥38m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | −¥284m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥5.9bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥6.1bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥6.9bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥7.2bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥6.6bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥3.4bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥3.7bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥2.4bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.4bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.6bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥2.6bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥2.4bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥593m | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥521m | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥566m | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥483m | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥455m | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥459m | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥359m | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥386m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥171m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥218m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥10m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥446m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥120m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥58m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥21m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥274m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥206m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥185m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥87m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥204m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥381m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥398m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥39.41 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-296.13 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥67.86 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥297.81 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥198.16 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥2,551.98 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,482.56 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,743.71 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,724.89 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,460.85 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 41.5% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.2% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.1% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.1% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.8% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 1.6% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -11.2% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 2.5% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 11.5% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.0% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 247 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 259 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 247 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 251 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 252 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥7.3bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥7.2bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥7.6bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥7.9bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥7.4bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥64m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥20m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥74m | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥59m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥74m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥398m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥265m | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥58m | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥24m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥29m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | −¥291m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥56m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥289m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥206m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥5.8bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥6.0bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥6.9bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥7.1bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥6.5bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥3.5bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥3.7bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥2.4bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥2.3bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥2.6bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥2.6bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥2.3bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥539m | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥481m | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥30.6 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-304.2 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥58.38 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥301.5 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥186.85 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥12 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥0 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥38 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥2,489.57 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,408.28 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,698.19 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,683.59 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,414.76 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 40.8% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.2% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.6% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.0% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.4% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 1.3% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -11.8% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.2% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.8% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.6% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 962,948 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 962,948 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 962,948 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 962,948 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 962,948 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 240 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 252 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 239 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 244 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 246 | 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 · 57
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥23,000 |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥496,000 |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥352,000 |
| Sanitary Equipmentreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥10m |
| Sanitary Equipmentreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥467m |
| Sanitary Equipmentreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥467m |
| Sanitary Equipmentreportable segment | segment assets | at 2026-03-31 | ¥311m |
| Sanitary Equipmentreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥122m |
| Thermal Componentreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥16m |
| Thermal Componentreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥126m |
| Thermal Componentreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥6.9bn |
| Thermal Componentreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥6.9bn |
| Thermal Componentreportable segment | segment assets | at 2026-03-31 | ¥3.5bn |
| Thermal Componentreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥1.1bn |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥16m |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥136m |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥7.4bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥7.4bn |
| —segment total | segment assets | at 2026-03-31 | ¥3.8bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.2bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥16m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥136m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥7.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥7.4bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥3.8bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥30,000 |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥2m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥502,000 |
| Sanitary Equipmentreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥5m |
| Sanitary Equipmentreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥11m |
| Sanitary Equipmentreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥506m |
| Sanitary Equipmentreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥506m |
| Sanitary Equipmentreportable segment | segment assets | at 2025-03-31 | ¥288m |
| Sanitary Equipmentreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥138m |
| Thermal Componentreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥7m |
| Thermal Componentreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥136m |
| Thermal Componentreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥6.8bn |
| Thermal Componentreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥6.8bn |
| Thermal Componentreportable segment | segment assets | at 2025-03-31 | ¥3.8bn |
| Thermal Componentreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.0bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥12m |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥147m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥7.3bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥7.3bn |
| —segment total | segment assets | at 2025-03-31 | ¥4.1bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥1.2bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥12m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥147m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥7.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥7.3bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥4.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥1.2bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,535
| Item | Context | Value | Unit |
|---|---|---|---|
| Transactions with other segments | CurrentYearDuration_ReportableSegmentsMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | － | JPY |
| Net sales | CurrentYearDuration_jpcrp030000-asr_E02385-000ThermalComponentReportableSegmentsMember | 6949647000 | JPY |
| Net sales | CurrentYearDuration_jpcrp030000-asr_E02385-000SanitaryEquipmentReportableSegmentsMember | 466854000 | JPY |
| Net sales | CurrentYearDuration_ReportableSegmentsMember | 7416502000 | JPY |
| Net sales | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 1140000 | JPY |
| Net sales | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 7417643000 | JPY |
| Operating income | CurrentYearDuration_jpcrp030000-asr_E02385-000ThermalComponentReportableSegmentsMember | 1055299000 | JPY |
| Operating income | CurrentYearDuration_jpcrp030000-asr_E02385-000SanitaryEquipmentReportableSegmentsMember | 121596000 | JPY |
| Operating income | CurrentYearDuration_ReportableSegmentsMember | 1176895000 | JPY |
| Operating income | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 352000 | JPY |
| Operating income | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 1177247000 | JPY |
| Assets | CurrentYearInstant_jpcrp030000-asr_E02385-000ThermalComponentReportableSegmentsMember | 3528010000 | JPY |
| Assets | CurrentYearInstant_jpcrp030000-asr_E02385-000SanitaryEquipmentReportableSegmentsMember | 310826000 | JPY |
| Assets | CurrentYearInstant_ReportableSegmentsMember | 3838836000 | JPY |
| Assets | CurrentYearInstant_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 496000 | JPY |
| Assets | CurrentYearInstant_TotalOfReportableSegmentsAndOthersMember | 3839333000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E02385-000ThermalComponentReportableSegmentsMember | 126489000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E02385-000SanitaryEquipmentReportableSegmentsMember | 9886000 | JPY |
| Depreciation segment information | CurrentYearDuration_ReportableSegmentsMember | 136375000 | JPY |
| Depreciation segment information | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 23000 | JPY |
| Depreciation segment information | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 136398000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E02385-000ThermalComponentReportableSegmentsMember | 16013000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E02385-000SanitaryEquipmentReportableSegmentsMember | － | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_ReportableSegmentsMember | 16013000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 16013000 | JPY |
| Impairment loss el | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 9420000 | JPY |
| Impairment loss el | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 2001000 | JPY |
| Cash and deposits | Prior1YearInstant_NonConsolidatedMember | 481312000 | JPY |
| Cash and deposits | CurrentYearInstant_NonConsolidatedMember | 539073000 | JPY |
| Notes receivable trade | Prior1YearInstant_NonConsolidatedMember | 103665000 | JPY |
| Notes receivable trade | CurrentYearInstant_NonConsolidatedMember | 40132000 | JPY |
| Electronically recorded monetary claims operating ca | Prior1YearInstant_NonConsolidatedMember | 576039000 | JPY |
| Electronically recorded monetary claims operating ca | CurrentYearInstant_NonConsolidatedMember | 692137000 | JPY |
| Accounts receivable trade | Prior1YearInstant_NonConsolidatedMember | 1284016000 | JPY |
| Accounts receivable trade | CurrentYearInstant_NonConsolidatedMember | 1221728000 | JPY |
| Accounts receivable from completed construction contracts ca | Prior1YearInstant_NonConsolidatedMember | 577967000 | JPY |
| Accounts receivable from completed construction contracts ca | CurrentYearInstant_NonConsolidatedMember | 573320000 | JPY |
| Merchandise and finished goods | Prior1YearInstant_NonConsolidatedMember | 399476000 | JPY |
| Merchandise and finished goods | CurrentYearInstant_NonConsolidatedMember | 294901000 | JPY |
| Work in process | Prior1YearInstant_NonConsolidatedMember | 90249000 | JPY |
| Work in process | CurrentYearInstant_NonConsolidatedMember | 81627000 | JPY |
| Costs on uncompleted construction contracts ca | Prior1YearInstant_NonConsolidatedMember | 18859000 | JPY |
| Costs on uncompleted construction contracts ca | CurrentYearInstant_NonConsolidatedMember | 8225000 | JPY |
| Raw materials and supplies | Prior1YearInstant_NonConsolidatedMember | 881377000 | JPY |
| Raw materials and supplies | CurrentYearInstant_NonConsolidatedMember | 763426000 | JPY |
| Prepaid expenses | Prior1YearInstant_NonConsolidatedMember | 25228000 | JPY |
| Prepaid expenses | CurrentYearInstant_NonConsolidatedMember | 30054000 | 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 rounding |
| balance sheet identity | pass |
| balance sheet identity | pass |
| 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 |