Annual report
9640.TEDINET S100YC54
Period2025-04-01 → 2026-03-31
Filed2026-06-16
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥21.9bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥24.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥23.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥24.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥23.2bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥2.1bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.1bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.2bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.9bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥2.1bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥603m | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.4bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥2.1bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥21.3bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥21.2bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥22.7bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥21.3bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥20.8bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥7.2bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥6.9bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥14.1bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥14.2bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥14.2bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥14.7bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥14.7bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥12.3bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥12.3bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥12.8bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥12.8bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥13.4bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥13.2bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥12.9bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥1.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.3bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥2.2bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.2bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥385m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥250m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥759m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥566m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥865m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥1.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.5bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥67.06 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥92.97 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥37.23 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥88.94 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥126.64 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥872.16 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥878.75 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥877.85 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥910.08 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥910.41 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 66.2% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 67.2% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.7% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 69.2% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 70.8% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 7.7% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.6% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.2% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.8% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.3% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 734 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 771 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 757 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 715 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 696 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥21.5bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥24.0bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥23.5bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥23.8bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥23.1bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥1.8bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥2.3bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥1.8bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.3bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.3bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.6bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.4bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.4bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥2.3bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥916m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥1.7bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥655m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.7bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.1bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥20.8bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥21.1bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥22.5bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥21.4bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥20.7bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥7.0bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥6.8bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥13.8bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥14.4bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥14.1bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥14.9bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥14.7bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥11.5bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥11.4bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥56.53 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥102.54 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥40.46 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥103.63 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥127.32 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥90 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥852.24 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥886.59 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥873.03 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥922.17 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥908.76 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 66.3% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 67.9% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.9% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 69.9% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 71.0% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 6.5% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.7% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.5% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.3% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 14.3% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 16,200,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 16,200,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 16,200,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 16,200,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 16,200,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 696 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 731 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 714 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 668 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 641 | 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 · 56
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | ¥63m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥263m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥14.4bn |
| Contracted Systems Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥103m |
| Contracted Systems Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥177m |
| Contracted Systems Businessreportable segment | employees | at 2026-03-31 | 157 pure |
| Contracted Systems Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥9.2bn |
| Contracted Systems Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥9.2bn |
| Contracted Systems Businessreportable segment | segment assets | at 2026-03-31 | ¥2.4bn |
| Contracted Systems Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥916m |
| Data Platformreportable segment | employees | at 2026-03-31 | 143 pure |
| Data Platformreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥3.0bn |
| Data Platformreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥3.0bn |
| Data Platformreportable segment | segment assets | at 2026-03-31 | ¥1.3bn |
| Data Platformreportable segment | segment profit | 2025-04-01 → 2026-03-31 | −¥3.3bn |
| HULFTreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥215m |
| HULFTreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥299m |
| HULFTreportable segment | employees | at 2026-03-31 | 200 pure |
| HULFTreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥9.8bn |
| HULFTreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥9.8bn |
| HULFTreportable segment | segment assets | at 2026-03-31 | ¥3.2bn |
| HULFTreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥4.0bn |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥318m |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥476m |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥21.9bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥21.9bn |
| —segment total | segment assets | at 2026-03-31 | ¥6.9bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.6bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥80m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥222m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥13.8bn |
| Contracted Systems Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥34m |
| Contracted Systems Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥183m |
| Contracted Systems Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥11.6bn |
| Contracted Systems Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥11.6bn |
| Contracted Systems Businessreportable segment | segment assets | at 2025-03-31 | ¥2.5bn |
| Contracted Systems Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥268m |
| Data Platformreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.8bn |
| Data Platformreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.8bn |
| Data Platformreportable segment | segment assets | at 2025-03-31 | ¥1.3bn |
| Data Platformreportable segment | segment profit | 2024-04-01 → 2025-03-31 | −¥2.6bn |
| HULFTreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥411m |
| HULFTreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥317m |
| HULFTreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥10.0bn |
| HULFTreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥10.0bn |
| HULFTreportable segment | segment assets | at 2025-03-31 | ¥3.7bn |
| HULFTreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥4.5bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥445m |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥500m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥24.4bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥24.4bn |
| —segment total | segment assets | at 2025-03-31 | ¥7.4bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| Contracted Systems Businessreportable segment | employees | at 2026-03-31 | 157 pure |
| Data Platformreportable segment | employees | at 2026-03-31 | 134 pure |
| HULFTreportable segment | employees | at 2026-03-31 | 171 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,479
| Item | Context | Value | Unit |
|---|---|---|---|
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 36053000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 36053000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember | 14362191000 | JPY |
| Dividends from surplus | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -1457945000 | JPY |
| Dividends from surplus | CurrentYearDuration_NonConsolidatedMember | -1457945000 | JPY |
| Profit loss | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | 915714000 | JPY |
| Profit loss | CurrentYearDuration_NonConsolidatedMember | 915714000 | JPY |
| Purchase of treasury stock | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | -77000 | JPY |
| Purchase of treasury stock | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -77000 | JPY |
| Purchase of treasury stock | CurrentYearDuration_NonConsolidatedMember | -77000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -14123000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -14123000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | -14123000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | -77000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -542308000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -14123000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -14123000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | -556431000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -942000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 13783829000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 21930000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 21930000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 13805760000 | JPY |
| Employees salaries and bonuses sga | Prior1YearDuration_NonConsolidatedMember | 2204980000 | JPY |
| Employees salaries and bonuses sga | CurrentYearDuration_NonConsolidatedMember | 2060087000 | JPY |
| Provision for bonuses sga | Prior1YearDuration_NonConsolidatedMember | 162789000 | JPY |
| Provision for bonuses sga | CurrentYearDuration_NonConsolidatedMember | 114417000 | JPY |
| Retirement benefit expenses sga | Prior1YearDuration_NonConsolidatedMember | 137114000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration_NonConsolidatedMember | 120545000 | JPY |
| Depreciation sga | Prior1YearDuration_NonConsolidatedMember | 168242000 | JPY |
| Depreciation sga | CurrentYearDuration_NonConsolidatedMember | 220550000 | JPY |
| Research and development expenses sga | Prior1YearDuration_NonConsolidatedMember | 231757000 | JPY |
| Research and development expenses sga | CurrentYearDuration_NonConsolidatedMember | 94927000 | JPY |
| Business consignment expenses sga | Prior1YearDuration_NonConsolidatedMember | 671953000 | JPY |
| Business consignment expenses sga | CurrentYearDuration_NonConsolidatedMember | 759726000 | 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 | 2026-06-16 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第57期（自 2025年4月1日 至 2026年3月31日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社セゾンテクノロジー | |
| Company name in english cover page | FilingDateInstant | Saison Technology Co.,Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役 社長執行役員 葉山 誠 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都港区赤坂一丁目8番1号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | 03(6370)2930 | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)取締役 執行役員 経営管理本部長 吉原 淳 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都港区赤坂一丁目8番1号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | 03(6370)2930 | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)取締役 執行役員 経営管理本部長 吉原 淳 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus |
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 |
| 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 |