Annual report
1848.TEDINET S100VZ7H
Period2024-04-01 → 2025-03-31
Filed2025-06-18
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 138
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥33.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥28.6bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥26.8bn | 2022-04-01 → 2023-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥27.3bn | 2021-04-01 → 2022-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥885m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥564m | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥851m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥550m | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥226m | 2022-04-01 → 2023-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.1bn | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.1bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥656m | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥415m | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥123m | 2022-04-01 → 2023-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥775m | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥415m | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥37.8bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥33.7bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥28.8bn | at 2023-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥27.8bn | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥25.4bn | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥23.3bn | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥12.3bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥10.4bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥9.9bn | at 2023-03-31d | Cons. | Net assets |
| Net assets / equity | ¥9.8bn | at 2022-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥3.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥2.2bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥3.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.2bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.3bn | at 2023-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.3bn | at 2022-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥2.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥1.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥1.2bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.1bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | ¥1.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.5bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.1bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥2.4bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥1.3bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥287m | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥123.27 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥23.38 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥6.96 | 2022-04-01 → 2023-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥43.71 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥697.26 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥585.33 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥559.42 | at 2023-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥553.89 | at 2022-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 32.6% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.9% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 34.5% | at 2023-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.4% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 19.3% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.1% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.3% | 2022-04-01 → 2023-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.1% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 493 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 484 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 500 | at 2023-03-31d | Cons. | Number of employees |
| Employees | 485 | at 2022-03-31d | Cons. | Number of employees |
| Revenue | ¥32.3bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥27.2bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥25.6bn | 2022-04-01 → 2023-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥27.1bn | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥27.7bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥852m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥522m | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥862m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥491m | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥114m | 2022-04-01 → 2023-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.1bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.7bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.1bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥598m | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥2.2bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥394m | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥66m | 2022-04-01 → 2023-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥767m | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.3bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥37.1bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥32.9bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥28.1bn | at 2023-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥27.2bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥25.0bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥25.1bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥22.9bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥12.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥10.0bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥9.8bn | at 2023-03-31d | Standalone | Net assets |
| Net assets / equity | ¥9.9bn | at 2022-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥9.3bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥3.0bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.9bn | at 2024-03-31 | Standalone | Cash and deposits |
| Cash & equivalents | ¥1.5bn | at 2021-03-31d | Standalone | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥137m | 2020-04-01 → 2021-03-31d | Standalone | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥878m | 2020-04-01 → 2021-03-31d | Standalone | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥912m | 2020-04-01 → 2021-03-31d | Standalone | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥125.45 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥22.18 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥3.73 | 2022-04-01 → 2023-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥43.28 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥74.89 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥13 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥11 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥9 | 2022-04-01 → 2023-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥9 | 2021-04-01 → 2022-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥12 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥680.51 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥563.99 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥550.8 | at 2023-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥556.42 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥525.28 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 32.4% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.5% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 34.8% | at 2023-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.3% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.2% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 20.2% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.0% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 0.7% | 2022-04-01 → 2023-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.0% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.2% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 18,602,244 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2023-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 437 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 431 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 442 | at 2023-03-31d | Standalone | Number of employees |
| Employees | 439 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 431 | at 2021-03-31d | 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 · 52
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥12m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥12m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥14m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥623m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥12.2bn |
| Civil Engineering And Construction Industryreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥59m |
| Civil Engineering And Construction Industryreportable segment | employees | at 2025-03-31 | 153 pure |
| Civil Engineering And Construction Industryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥22.7bn |
| Civil Engineering And Construction Industryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥22.7bn |
| Civil Engineering And Construction Industryreportable segment | segment assets | at 2025-03-31 | ¥20.8bn |
| Construction Industryreportable segment | employees | at 2025-03-31 | 42 pure |
| Construction Industryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥10.8bn |
| Construction Industryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥10.8bn |
| Construction Industryreportable segment | segment assets | at 2025-03-31 | ¥4.5bn |
| Property Rental Industryreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥26m |
| Property Rental Industryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥271m |
| Property Rental Industryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥271m |
| Property Rental Industryreportable segment | segment assets | at 2025-03-31 | ¥301m |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥85m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥33.8bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥33.8bn |
| —segment total | segment assets | at 2025-03-31 | ¥25.5bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥85m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥33.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥33.8bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥25.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2023-04-01 → 2024-03-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-04-01 → 2024-03-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-03-31 | ¥10m |
| Reconciling Itemsreconciling | depreciation | 2023-04-01 → 2024-03-31 | ¥534m |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | ¥10.8bn |
| Civil Engineering And Construction Industryreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥35m |
| Civil Engineering And Construction Industryreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥21.6bn |
| Civil Engineering And Construction Industryreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥21.6bn |
| Civil Engineering And Construction Industryreportable segment | segment assets | at 2024-03-31 | ¥17.6bn |
| Construction Industryreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥6.7bn |
| Construction Industryreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥6.7bn |
| Construction Industryreportable segment | segment assets | at 2024-03-31 | ¥3.8bn |
| Property Rental Industryreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥28m |
| Property Rental Industryreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥265m |
| Property Rental Industryreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥265m |
| Property Rental Industryreportable segment | segment assets | at 2024-03-31 | ¥1.4bn |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥64m |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥28.6bn |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥28.6bn |
| —segment total | segment assets | at 2024-03-31 | ¥22.9bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥64m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥28.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥28.6bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-03-31 | ¥22.9bn |
| Civil Engineering And Construction Industryreportable segment | employees | at 2025-03-31 | 97 pure |
| Construction Industryreportable segment | employees | at 2025-03-31 | 42 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,572
| Item | Context | Value | Unit |
|---|---|---|---|
| Net assets per share (5-year summary) | Prior3YearInstant_NonConsolidatedMember | 556.42 | |
| Net assets per share (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 550.80 | |
| Net assets per share (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 563.99 | |
| Net assets per share (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 680.51 | |
| Dividend paid per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 12.00 | |
| Dividend paid per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 9.00 | |
| Dividend paid per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 9.00 | |
| Dividend paid per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 11.00 | |
| Dividend paid per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 13.00 | |
| Interim dividend paid per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | |
| Basic earnings loss per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 74.89 | |
| Basic earnings loss per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 43.28 | |
| Basic earnings loss per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 3.73 | |
| Basic earnings loss per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 22.18 | |
| Basic earnings loss per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 125.45 | |
| Diluted earnings per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Diluted earnings per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | |
| Diluted earnings per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | |
| Diluted earnings per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Diluted earnings per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | |
| Equity to asset ratio (5-year summary) | Prior4YearInstant_NonConsolidatedMember | 0.372 | |
| Equity to asset ratio (5-year summary) | Prior3YearInstant_NonConsolidatedMember | 0.363 | |
| Equity to asset ratio (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 0.348 | |
| Equity to asset ratio (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 0.305 | |
| Equity to asset ratio (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 0.324 | |
| Rate of return on equity (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 0.152 | |
| Rate of return on equity (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 0.080 | |
| Rate of return on equity (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 0.007 | |
| Rate of return on equity (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 0.040 | |
| Rate of return on equity (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 0.202 | |
| Price earnings ratio (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 8.00 | |
| Price earnings ratio (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 11.62 | |
| Price earnings ratio (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 121.50 | |
| Price earnings ratio (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 20.51 | |
| Price earnings ratio (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 3.48 | |
| Payout ratio (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 0.160 | |
| Payout ratio (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 0.211 | |
| Payout ratio (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 2.450 | |
| Payout ratio (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 0.503 | |
| Payout ratio (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 0.104 | |
| Net cash provided by used in operating activities (5-year summary) | Prior4YearDuration_NonConsolidatedMember | -137000000 | JPY |
| Net cash provided by used in operating activities (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in operating activities (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in operating activities (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in operating activities (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior4YearDuration_NonConsolidatedMember | -878000000 | 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 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 |