Annual report
6840.TEDINET S100YH7L
Period2025-04-01 → 2026-03-31
Filed2026-06-30
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 143
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥26.8bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥18.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥15.8bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥15.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥16.2bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.3bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥716m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.4bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥662m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥845m | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.0bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥711m | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.4bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥343m | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥883m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥112m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥293m | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥702m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥382m | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥990m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥183m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥17.8bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥13.6bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥11.5bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥10.1bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥9.2bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥12.8bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥9.6bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥5.0bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥4.0bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥3.8bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥3.4bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥2.7bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥6.0bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥5.4bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥5.9bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.3bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥4.1bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.4bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥3.7bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥31m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥374m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥41m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥20m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥147m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥50m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥109m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥213m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥394m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥112m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥667m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥1.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥971m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥82m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥253m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥96.14 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥12.22 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥31.85 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥76.44 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥41.62 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥480.67 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥384.53 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥372.31 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥340.36 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥264.45 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 24.9% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 25.9% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 29.8% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.8% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 26.5% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 22.2% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.2% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.9% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 25.3% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 17.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 279 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 266 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 241 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 221 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 196 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥500m | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥511m | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥449m | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥378m | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥349m | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥21m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥59m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥44m | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥88m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥80m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥28m | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥47m | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥91m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥110m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥91m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥89m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥61m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | −¥86m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥4.1bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥4.8bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥3.5bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥2.6bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥2.3bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥2.8bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥3.7bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥1.2bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.1bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.0bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥943m | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥881m | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥1.3bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.4bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥12 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥9.91 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥9.73 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥6.67 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-9.4 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥134.28 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥122.28 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥112.37 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥102.64 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥95.96 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 30.3% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 23.3% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 29.3% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.6% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.6% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 9.4% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.4% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.1% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 6.7% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | -9.3% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 9,192,560 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,192,560 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,192,560 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,192,560 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,192,560 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 25 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 26 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 22 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 21 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 19 | 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 · 71
| Segment | Item | Period | Value |
|---|---|---|---|
| Otherother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥10m |
| Otherother segments | revenue | 2025-04-01 → 2026-03-31 | ¥1.3bn |
| Otherother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥1.3bn |
| Otherother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥199,000 |
| Otherother segments | segment assets | at 2026-03-31 | ¥189m |
| Otherother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥142m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥7m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥6m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥6m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥1.4bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | ¥18m |
| Communication Consultingreportable segment | employees | at 2026-03-31 | 164 pure |
| High Performance Computingreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥3m |
| High Performance Computingreportable segment | employees | at 2026-03-31 | 25 pure |
| High Performance Computingreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥4.1bn |
| High Performance Computingreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥4.1bn |
| High Performance Computingreportable segment | segment assets | at 2026-03-31 | ¥2.4bn |
| High Performance Computingreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥414m |
| Memory Computer Devices And Io T Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥43m |
| Memory Computer Devices And Io T Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥13.6bn |
| Memory Computer Devices And Io T Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥13.6bn |
| Memory Computer Devices And Io T Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2m |
| Memory Computer Devices And Io T Businessreportable segment | segment assets | at 2026-03-31 | ¥9.0bn |
| Memory Computer Devices And Io T Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥322m |
| Memory Products Manufacturing And Sellingreportable segment | employees | at 2026-03-31 | 52 pure |
| Telecom Construction Techreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥19m |
| Telecom Construction Techreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥7.8bn |
| Telecom Construction Techreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥7.8bn |
| Telecom Construction Techreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥4m |
| Telecom Construction Techreportable segment | segment assets | at 2026-03-31 | ¥4.7bn |
| Telecom Construction Techreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥395m |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥65m |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥25.5bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥25.5bn |
| —segment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥6m |
| —segment total | segment assets | at 2026-03-31 | ¥16.2bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.1bn |
| Otherother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥6m |
| Otherother segments | revenue | 2024-04-01 → 2025-03-31 | ¥280m |
| Otherother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥280m |
| Otherother segments | segment assets | at 2025-03-31 | ¥985m |
| Otherother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥9m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥7m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥47m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥47m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥1.5bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | ¥70m |
| High Performance Computingreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥2m |
| High Performance Computingreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥3.5bn |
| High Performance Computingreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥3.5bn |
| High Performance Computingreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥27m |
| High Performance Computingreportable segment | segment assets | at 2025-03-31 | ¥2.0bn |
| High Performance Computingreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥306m |
| Memory Computer Devices And Io T Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥39m |
| Memory Computer Devices And Io T Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥7.5bn |
| Memory Computer Devices And Io T Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥7.4bn |
| Memory Computer Devices And Io T Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥17m |
| Memory Computer Devices And Io T Businessreportable segment | segment assets | at 2025-03-31 | ¥3.9bn |
| Memory Computer Devices And Io T Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥4m |
| Telecom Construction Techreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥33m |
| Telecom Construction Techreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥7.0bn |
| Telecom Construction Techreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥7.0bn |
| Telecom Construction Techreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥3m |
| Telecom Construction Techreportable segment | segment assets | at 2025-03-31 | ¥5.3bn |
| Telecom Construction Techreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥328m |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥73m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥18.0bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥18.0bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥47m |
| —segment total | segment assets | at 2025-03-31 | ¥11.2bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥638m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,374
| Item | Context | Value | Unit |
|---|---|---|---|
| Total assets (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 4828119000 | JPY |
| Total assets (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 4070778000 | JPY |
| Net assets per share (5-year summary) | Prior4YearInstant_NonConsolidatedMember | 95.96 | |
| Net assets per share (5-year summary) | Prior3YearInstant_NonConsolidatedMember | 102.64 | |
| Net assets per share (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 112.37 | |
| Net assets per share (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 122.28 | |
| Net assets per share (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 134.28 | |
| Dividend paid per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Dividend paid per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | |
| Dividend paid per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | |
| Dividend paid per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Dividend paid per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | |
| 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 | -9.40 | |
| Basic earnings loss per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 6.67 | |
| Basic earnings loss per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 9.73 | |
| Basic earnings loss per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 9.91 | |
| Basic earnings loss per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 12.00 | |
| 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 | 0.386 | |
| Equity to asset ratio (5-year summary) | Prior3YearInstant_NonConsolidatedMember | 0.356 | |
| Equity to asset ratio (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 0.293 | |
| Equity to asset ratio (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 0.233 | |
| Equity to asset ratio (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 0.303 | |
| Rate of return on equity (5-year summary) | Prior4YearDuration_NonConsolidatedMember | -0.093 | |
| Rate of return on equity (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 0.067 | |
| Rate of return on equity (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 0.091 | |
| Rate of return on equity (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 0.084 | |
| Rate of return on equity (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 0.094 | |
| Price earnings ratio (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Price earnings ratio (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 80.4 | |
| Price earnings ratio (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 46.3 | |
| Price earnings ratio (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 24.7 | |
| Price earnings ratio (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 35.0 | |
| Payout ratio (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Payout ratio (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | |
| Payout ratio (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | |
| Payout ratio (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Payout ratio (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | |
| Number of employees | Prior4YearInstant_NonConsolidatedMember | 19 | |
| Number of employees | Prior3YearInstant_NonConsolidatedMember | 21 | |
| Number of employees | Prior2YearInstant_NonConsolidatedMember | 22 |
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 |
| 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 |