Annual report
3905.TEDINET S100YMGV
Period2025-04-01 → 2026-03-31
Filed2026-06-29
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 147
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥33.6bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥2.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥2.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥1.9bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥1.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥3.5bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | −¥496m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥3.6bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | −¥613m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | −¥235m | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥47m | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥166m | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.6bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | −¥630m | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥2.8bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥655m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥1.3bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥530m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥2m | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥2.8bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | −¥655m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥28.6bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥4.6bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥3.8bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥4.4bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥4.4bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥9.2bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥2.2bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥19.4bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.4bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.0bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥2.5bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥2.8bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥418m | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥526m | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥397m | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥505m | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.7bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥1.4bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥4.9bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥83m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥334m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥2m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥113m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥8.3bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥569m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥256m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥304m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥13.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥164m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥383m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥242m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥28m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥115.47 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-37.4 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-84.07 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-36.45 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥0.17 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥90.4 | 2025-04-01 → 2026-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥0.16 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥625.4 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥130.74 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥111.78 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥167.39 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥195.22 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 64.8% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.4% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.6% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.2% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.5% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 26.9% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -31.0% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -57.6% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | -20.2% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 0.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 244 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 221 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 210 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 177 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 173 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥30.7bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥628m | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥463m | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥451m | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥450m | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥3.3bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | −¥747m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥3.5bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥731m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥1.4bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥120m | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.5bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | −¥718m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥2.7bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | −¥683m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | −¥2.0bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | −¥864m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥25m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥26.9bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥3.0bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥2.3bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥3.6bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥4.0bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥8.9bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥1.7bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥18.0bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.3bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥944m | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥2.2bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥2.9bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥14m | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥31m | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥112.44 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-38.99 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-130.14 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-59.41 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥1.79 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥88.03 | 2025-04-01 → 2026-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥1.76 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥578.87 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥72.03 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥52.83 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥145.98 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥201.99 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 63.8% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 41.8% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.9% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 59.0% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 72.7% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 29.6% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -62.6% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -127.8% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | -34.3% | 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 | 29,769,051 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 17,795,951 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 17,188,051 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,757,851 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,326,753 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 26 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 36 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 59 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 38 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 33 | 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 · 51
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥2m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥66m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥66m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥10.2bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥1.7bn |
| Domestic Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥268m |
| Domestic Businessreportable segment | employees | at 2026-03-31 | 119 pure |
| Domestic Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥32.5bn |
| Domestic Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥32.5bn |
| Domestic Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥3m |
| Domestic Businessreportable segment | segment assets | at 2026-03-31 | ¥16.6bn |
| Domestic Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥5.1bn |
| Overseas Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥185m |
| Overseas Businessreportable segment | employees | at 2026-03-31 | 113 pure |
| Overseas Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥1.2bn |
| Overseas Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥1.1bn |
| Overseas Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥63m |
| Overseas Businessreportable segment | segment assets | at 2026-03-31 | ¥1.8bn |
| Overseas Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥149m |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥453m |
| —segment total | employees | at 2026-03-31 | 232 pure |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥33.7bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥33.6bn |
| —segment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥66m |
| —segment total | segment assets | at 2026-03-31 | ¥18.4bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥5.2bn |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥348,000 |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥13m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥13m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | −¥1.3bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥753m |
| Domestic Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥10m |
| Domestic Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥1.9bn |
| Domestic Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥1.9bn |
| Domestic Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥13m |
| Domestic Businessreportable segment | segment assets | at 2025-03-31 | ¥4.4bn |
| Domestic Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥93m |
| Overseas Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥166m |
| Overseas Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥1.0bn |
| Overseas Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥1.0bn |
| Overseas Businessreportable segment | segment assets | at 2025-03-31 | ¥1.5bn |
| Overseas Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥164m |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥176m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥3.0bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥2.9bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥13m |
| —segment total | segment assets | at 2025-03-31 | ¥5.9bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥257m |
| Domestic Businessreportable segment | employees | at 2026-03-31 | 14 pure |
| Overseas Businessreportable segment | employees | at 2026-03-31 | 0 pure |
| —segment total | employees | at 2026-03-31 | 14 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,429
| Item | Context | Value | Unit |
|---|---|---|---|
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | 15875793000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_CapitalStockMember | 8486036000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_LegalCapitalSurplusMember | 8257819000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_OtherCapitalSurplusMember | 968414000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_CapitalSurplusMember | 9226234000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsBroughtForwardMember | -564600000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsMember | -564600000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -187000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 17147482000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 3690000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 3690000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_SubscriptionRightsToSharesMember | 69556000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember | 1344935000 | JPY |
| Issuance of new shares | CurrentYearDuration_NonConsolidatedMember | 13147847000 | JPY |
| Purchase of treasury stock | CurrentYearDuration_NonConsolidatedMember | -137000 | JPY |
| Profit loss | CurrentYearDuration_NonConsolidatedMember | 2728083000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 1513000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 1513000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_SubscriptionRightsToSharesMember | 766686000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | 768199000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 1513000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 1513000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_SubscriptionRightsToSharesMember | 766686000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | 16643993000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 5203000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 5203000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_SubscriptionRightsToSharesMember | 836243000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 17988928000 | JPY |
| Directors compensations sga | Prior1YearDuration_NonConsolidatedMember | 133331000 | JPY |
| Directors compensations sga | CurrentYearDuration_NonConsolidatedMember | 172789000 | JPY |
| Salaries and allowances sga | Prior1YearDuration_NonConsolidatedMember | 209192000 | JPY |
| Salaries and allowances sga | CurrentYearDuration_NonConsolidatedMember | 172330000 | JPY |
| Business consignment expenses sga | Prior1YearDuration_NonConsolidatedMember | 237761000 | JPY |
| Business consignment expenses sga | CurrentYearDuration_NonConsolidatedMember | 749016000 | JPY |
| Reward expenditure sga | Prior1YearDuration_NonConsolidatedMember | 139416000 | JPY |
| Reward expenditure sga | CurrentYearDuration_NonConsolidatedMember | 260108000 | JPY |
| Taxes and public charges | Prior1YearDuration_NonConsolidatedMember | 27389000 | JPY |
| Taxes and public charges | CurrentYearDuration_NonConsolidatedMember | 158487000 | 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 | 2026-06-29 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第26期（自 2025年４月１日 至 2026年３月31日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)データセクション株式会社 | |
| Company name in english cover page | FilingDateInstant | Datasection Inc. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長執行役員CEO 石原 紀彦 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都品川区西五反田１丁目３番８号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | 03-6427-2565 | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)法務部長 野澤 祐一 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都品川区西五反田１丁目３番８号 |
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 rounding |
| 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 |