Annual report
6848.TEDINET S100W3O2
Period2024-04-01 → 2025-03-31
Filed2025-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥18.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥17.4bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥16.5bn | 2022-04-01 → 2023-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥16.4bn | 2021-04-01 → 2022-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥16.0bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.3bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥1.8bn | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.8bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.7bn | 2022-04-01 → 2023-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.0bn | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.9bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.6bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥1.8bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.3bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.2bn | 2022-04-01 → 2023-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.3bn | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.4bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥1.3bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥28.7bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥29.0bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥26.7bn | at 2023-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥25.4bn | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥24.4bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥6.7bn | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥6.7bn | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥21.9bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥22.4bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥20.1bn | at 2023-03-31d | Cons. | Net assets |
| Net assets / equity | ¥19.1bn | at 2022-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥18.1bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥5.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥4.1bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥5.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.5bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.5bn | at 2023-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥6.1bn | at 2022-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥5.3bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥1.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥165m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥307m | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.5bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.8bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥596m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.7bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥374m | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥366m | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥451m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥266m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥376m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥553m | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥343m | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥482m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥56.36 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥65.53 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥61.49 | 2022-04-01 → 2023-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥67.92 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥69.29 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,108.24 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,133.35 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,019.66 | at 2023-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥964.26 | at 2022-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥913.79 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 76.5% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.0% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.2% | at 2023-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.3% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 74.3% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 5.0% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.1% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.2% | 2022-04-01 → 2023-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.2% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.9% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 596 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 583 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 569 | at 2023-03-31d | Cons. | Number of employees |
| Employees | 558 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 571 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥17.2bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥16.5bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥15.5bn | 2022-04-01 → 2023-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥15.5bn | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥15.1bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥926m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥1.4bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥1.2bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.5bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.5bn | 2022-04-01 → 2023-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.9bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.8bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.5bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥1.5bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥1.2bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥1.1bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥1.0bn | 2022-04-01 → 2023-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.3bn | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.4bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥26.7bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥26.9bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥24.5bn | at 2023-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥23.4bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥22.7bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥6.0bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥5.8bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥20.7bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥21.1bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥19.1bn | at 2023-03-31d | Standalone | Net assets |
| Net assets / equity | ¥18.3bn | at 2022-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥17.3bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥4.9bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥3.8bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥58.35 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥54.65 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥51.66 | 2022-04-01 → 2023-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥65.82 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥69.34 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥22 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥21 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥18 | 2022-04-01 → 2023-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥17 | 2021-04-01 → 2022-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥17 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,045.63 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,068.22 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥967.91 | at 2023-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥922.15 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥874.62 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 77.5% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.3% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.7% | at 2023-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.0% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.4% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 5.5% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.4% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.5% | 2022-04-01 → 2023-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.3% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.3% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 19,880,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 19,880,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 19,880,000 | at 2023-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 19,880,000 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 19,880,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 368 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 364 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 363 | at 2023-03-31d | Standalone | Number of employees |
| Employees | 349 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 364 | 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 · 49
| Segment | Item | Period | Value |
|---|---|---|---|
| Measurement System Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| Measurement System Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥638m |
| Measurement System Businessreportable segment | employees | at 2025-03-31 | 596 pure |
| Measurement System Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥17.8bn |
| Measurement System Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥17.8bn |
| Measurement System Businessreportable segment | segment assets | at 2025-03-31 | ¥19.7bn |
| Measurement System Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| Real Estate Rent Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥34m |
| Real Estate Rent Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥242m |
| Real Estate Rent Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥242m |
| Real Estate Rent Businessreportable segment | segment assets | at 2025-03-31 | ¥1.4bn |
| Real Estate Rent Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥136m |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥672m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥18.1bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥18.1bn |
| —segment total | segment assets | at 2025-03-31 | ¥21.1bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥672m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥18.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥18.1bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥21.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| Measurement System Businessreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥2.5bn |
| Measurement System Businessreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥452m |
| Measurement System Businessreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥17.2bn |
| Measurement System Businessreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥17.2bn |
| Measurement System Businessreportable segment | segment assets | at 2024-03-31 | ¥19.2bn |
| Measurement System Businessreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥2.7bn |
| Real Estate Rent Businessreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥21m |
| Real Estate Rent Businessreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥33m |
| Real Estate Rent Businessreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥243m |
| Real Estate Rent Businessreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥243m |
| Real Estate Rent Businessreportable segment | segment assets | at 2024-03-31 | ¥1.5bn |
| Real Estate Rent Businessreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥141m |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥2.5bn |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥485m |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥17.4bn |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥17.4bn |
| —segment total | segment assets | at 2024-03-31 | ¥20.7bn |
| —segment total | segment profit | 2023-04-01 → 2024-03-31 | ¥2.8bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2023-04-01 → 2024-03-31 | ¥2.5bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥485m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥17.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥17.4bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-03-31 | ¥20.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-04-01 → 2024-03-31 | ¥2.8bn |
| Measurement System Businessreportable segment | employees | at 2025-03-31 | 368 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,688
| Item | Context | Value | Unit |
|---|---|---|---|
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_RetainedEarningsMember | － | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | － | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -1176000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -1176000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | -1176000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_GeneralReserveMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_RetainedEarningsBroughtForwardMember | 751000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_RetainedEarningsMember | 738000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | 26000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | 774000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -1176000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -1176000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | -401000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_GeneralReserveMember | 1024000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsBroughtForwardMember | 14693000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsMember | 16182000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -64000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 19274000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 1407000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 1407000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 20681000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)有価証券報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条第１項 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2025-06-26 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第81期(自 2024年４月１日 至 2025年３月31日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)東亜ディーケーケー株式会社 | |
| Company name in english cover page | FilingDateInstant | DKK-TOA CORPORATION | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 髙 島 一 幸 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都新宿区高田馬場一丁目29番10号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京 (03) 3202－0211 (代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)財経部長 磯 部 和 史 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都新宿区高田馬場一丁目29番10号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京 (03) 3202－0211 (代表) | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)財経部長 磯 部 和 史 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E01798 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 68480 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)東亜ディーケーケー株式会社 | |
| Filer name in english | FilingDateInstant | DKK-TOA CORPORATION | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第三号様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Current fiscal year start date | FilingDateInstant | 2024-04-01 |
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 |