Annual report
7831.TEDINET S100XI2U
Period2024-11-01 → 2025-10-31
Filed2026-01-29
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amended by S100Y02H (2026-04-22).
Key figures · 147
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥8.5bn | 2024-11-01 → 2025-10-31 | Cons. | Net sales |
| Revenue | ¥8.6bn | 2023-11-01 → 2024-10-31 | Cons. | Net sales |
| Revenue | ¥8.8bn | 2022-11-01 → 2023-10-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥9.0bn | 2021-11-01 → 2022-10-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥10.7bn | 2020-11-01 → 2021-10-31v | Cons. | Net sales (5-year summary) |
| Operating income | −¥623m | 2024-11-01 → 2025-10-31 | Cons. | Operating income |
| Operating income | −¥213m | 2023-11-01 → 2024-10-31 | Cons. | Operating income |
| Ordinary income | −¥651m | 2024-11-01 → 2025-10-31 | Cons. | Ordinary income |
| Ordinary income | −¥170m | 2023-11-01 → 2024-10-31 | Cons. | Ordinary income |
| Ordinary income | ¥15m | 2022-11-01 → 2023-10-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥337m | 2021-11-01 → 2022-10-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥331m | 2020-11-01 → 2021-10-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | −¥928m | 2024-11-01 → 2025-10-31 | Cons. | Income before income taxes |
| Profit before tax | −¥430m | 2023-11-01 → 2024-10-31 | Cons. | Income before income taxes |
| Net income (owners) | −¥948m | 2024-11-01 → 2025-10-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥436m | 2023-11-01 → 2024-10-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2m | 2022-11-01 → 2023-10-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥327m | 2021-11-01 → 2022-10-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥284m | 2020-11-01 → 2021-10-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | −¥948m | 2024-11-01 → 2025-10-31 | Cons. | Profit loss |
| Net income | −¥436m | 2023-11-01 → 2024-10-31 | Cons. | Profit loss |
| Total assets | ¥7.9bn | at 2025-10-31 | Cons. | Assets |
| Total assets | ¥9.3bn | at 2024-10-31 | Cons. | Assets |
| Total assets | ¥11.2bn | at 2023-10-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥11.4bn | at 2022-10-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥11.4bn | at 2021-10-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥6.5bn | at 2025-10-31 | Cons. | Liabilities |
| Total liabilities | ¥5.7bn | at 2024-10-31 | Cons. | Liabilities |
| Net assets / equity | ¥1.4bn | at 2025-10-31 | Cons. | Net assets |
| Net assets / equity | ¥3.6bn | at 2024-10-31 | Cons. | Net assets |
| Net assets / equity | ¥4.3bn | at 2023-10-31v | Cons. | Net assets |
| Net assets / equity | ¥4.2bn | at 2022-10-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥3.7bn | at 2021-10-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.1bn | at 2025-10-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥2.5bn | at 2024-10-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥604m | at 2025-10-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.0bn | at 2024-10-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.6bn | at 2023-10-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥4.0bn | at 2022-10-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥3.6bn | at 2021-10-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥669m | 2024-11-01 → 2025-10-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥481m | 2023-11-01 → 2024-10-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥245m | 2022-11-01 → 2023-10-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥513m | 2021-11-01 → 2022-10-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥814m | 2020-11-01 → 2021-10-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥86m | 2024-11-01 → 2025-10-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥563m | 2023-11-01 → 2024-10-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥206m | 2022-11-01 → 2023-10-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥124m | 2021-11-01 → 2022-10-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥98m | 2020-11-01 → 2021-10-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥652m | 2024-11-01 → 2025-10-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥583m | 2023-11-01 → 2024-10-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥416m | 2022-11-01 → 2023-10-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥34m | 2021-11-01 → 2022-10-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥626m | 2020-11-01 → 2021-10-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥-39.75 | 2024-11-01 → 2025-10-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-17.76 | 2023-11-01 → 2024-10-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥0.11 | 2022-11-01 → 2023-10-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥13.32 | 2021-11-01 → 2022-10-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥11.55 | 2020-11-01 → 2021-10-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥91.31 | at 2025-10-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥145.14 | at 2024-10-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥174.75 | at 2023-10-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥169.5 | at 2022-10-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥150.84 | at 2021-10-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 17.9% | at 2025-10-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.4% | at 2024-10-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.5% | at 2023-10-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.7% | at 2022-10-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 32.7% | at 2021-10-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | -38.0% | 2024-11-01 → 2025-10-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -11.1% | 2023-11-01 → 2024-10-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 0.1% | 2022-11-01 → 2023-10-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.3% | 2021-11-01 → 2022-10-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.9% | 2020-11-01 → 2021-10-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 389 | at 2025-10-31 | Cons. | Number of employees |
| Employees | 294 | at 2024-10-31 | Cons. | Number of employees |
| Employees | 290 | at 2023-10-31v | Cons. | Number of employees |
| Employees | 309 | at 2022-10-31v | Cons. | Number of employees |
| Employees | 354 | at 2021-10-31v | Cons. | Number of employees |
| Revenue | ¥543m | 2024-11-01 → 2025-10-31 | Standalone | Net sales |
| Revenue | ¥521m | 2023-11-01 → 2024-10-31 | Standalone | Net sales |
| Revenue | ¥551m | 2022-11-01 → 2023-10-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥577m | 2021-11-01 → 2022-10-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥582m | 2020-11-01 → 2021-10-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥125m | 2024-11-01 → 2025-10-31 | Standalone | Operating income |
| Operating income | ¥100m | 2023-11-01 → 2024-10-31 | Standalone | Operating income |
| Ordinary income | −¥1.1bn | 2024-11-01 → 2025-10-31 | Standalone | Ordinary income |
| Ordinary income | −¥421m | 2023-11-01 → 2024-10-31 | Standalone | Ordinary income |
| Ordinary income | ¥100m | 2022-11-01 → 2023-10-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥311m | 2021-11-01 → 2022-10-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥338m | 2020-11-01 → 2021-10-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥735m | 2024-11-01 → 2025-10-31 | Standalone | Income before income taxes |
| Profit before tax | −¥596m | 2023-11-01 → 2024-10-31 | Standalone | Income before income taxes |
| Net income | −¥826m | 2024-11-01 → 2025-10-31 | Standalone | Profit loss |
| Net income | −¥598m | 2023-11-01 → 2024-10-31 | Standalone | Profit loss |
| Net income | ¥58m | 2022-11-01 → 2023-10-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥272m | 2021-11-01 → 2022-10-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥219m | 2020-11-01 → 2021-10-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥5.0bn | at 2025-10-31 | Standalone | Assets |
| Total assets | ¥6.2bn | at 2024-10-31 | Standalone | Assets |
| Total assets | ¥7.8bn | at 2023-10-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥8.0bn | at 2022-10-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥7.5bn | at 2021-10-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥3.2bn | at 2025-10-31 | Standalone | Liabilities |
| Total liabilities | ¥2.4bn | at 2024-10-31 | Standalone | Liabilities |
| Net assets / equity | ¥1.8bn | at 2025-10-31 | Standalone | Net assets |
| Net assets / equity | ¥3.9bn | at 2024-10-31 | Standalone | Net assets |
| Net assets / equity | ¥4.7bn | at 2023-10-31v | Standalone | Net assets |
| Net assets / equity | ¥4.6bn | at 2022-10-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥4.2bn | at 2021-10-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥648m | at 2025-10-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥833m | at 2024-10-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-34.66 | 2024-11-01 → 2025-10-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-24.33 | 2023-11-01 → 2024-10-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥2.38 | 2022-11-01 → 2023-10-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥11.07 | 2021-11-01 → 2022-10-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥8.9 | 2020-11-01 → 2021-10-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥2 | 2024-11-01 → 2025-10-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥2 | 2022-11-01 → 2023-10-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥2 | 2021-11-01 → 2022-10-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥2 | 2020-11-01 → 2021-10-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥118.95 | at 2025-10-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥157.18 | at 2024-10-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥193.05 | at 2023-10-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥168.74 | at 2022-10-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥168.74 | at 2021-10-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 36.9% | at 2025-10-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.2% | at 2024-10-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.6% | at 2023-10-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.2% | at 2022-10-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 55.4% | at 2021-10-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | -28.9% | 2024-11-01 → 2025-10-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -13.9% | 2023-11-01 → 2024-10-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.3% | 2022-11-01 → 2023-10-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 6.2% | 2021-11-01 → 2022-10-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.4% | 2020-11-01 → 2021-10-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 15,522,250 | at 2025-10-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 24,650,800 | at 2024-10-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 24,650,800 | at 2023-10-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 24,650,800 | at 2022-10-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 24,650,800 | at 2021-10-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 22 | at 2025-10-31 | Standalone | Number of employees |
| Employees | 21 | at 2024-10-31 | Standalone | Number of employees |
| Employees | 19 | at 2023-10-31v | Standalone | Number of employees |
| Employees | 23 | at 2022-10-31v | Standalone | Number of employees |
| Employees | 24 | at 2021-10-31v | 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 · 61
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2024-11-01 → 2025-10-31 | ¥13m |
| Reconciling Itemsreconciling | depreciation | 2024-11-01 → 2025-10-31 | ¥18m |
| Reconciling Itemsreconciling | revenue | 2024-11-01 → 2025-10-31 | −¥199m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-11-01 → 2025-10-31 | −¥199m |
| Reconciling Itemsreconciling | segment assets | at 2025-10-31 | ¥841m |
| Reconciling Itemsreconciling | segment profit | 2024-11-01 → 2025-10-31 | −¥327m |
| Education Businessreportable segment | depreciation | 2024-11-01 → 2025-10-31 | ¥0 |
| Education Businessreportable segment | employees | at 2025-10-31 | 29 pure |
| Education Businessreportable segment | revenue | 2024-11-01 → 2025-10-31 | ¥684m |
| Education Businessreportable segment | revenue external | 2024-11-01 → 2025-10-31 | ¥684m |
| Education Businessreportable segment | revenue intersegment | 2024-11-01 → 2025-10-31 | ¥0 |
| Education Businessreportable segment | segment assets | at 2025-10-31 | ¥407m |
| Education Businessreportable segment | segment profit | 2024-11-01 → 2025-10-31 | −¥118m |
| Information And Printing Businessreportable segment | capex | 2024-11-01 → 2025-10-31 | ¥282m |
| Information And Printing Businessreportable segment | depreciation | 2024-11-01 → 2025-10-31 | ¥303m |
| Information And Printing Businessreportable segment | employees | at 2025-10-31 | 338 pure |
| Information And Printing Businessreportable segment | revenue | 2024-11-01 → 2025-10-31 | ¥8.0bn |
| Information And Printing Businessreportable segment | revenue external | 2024-11-01 → 2025-10-31 | ¥7.8bn |
| Information And Printing Businessreportable segment | revenue intersegment | 2024-11-01 → 2025-10-31 | ¥199m |
| Information And Printing Businessreportable segment | segment assets | at 2025-10-31 | ¥6.7bn |
| Information And Printing Businessreportable segment | segment profit | 2024-11-01 → 2025-10-31 | −¥158m |
| The Mail Order Businessreportable segment | revenue | 2024-11-01 → 2025-10-31 | ¥41m |
| The Mail Order Businessreportable segment | revenue external | 2024-11-01 → 2025-10-31 | ¥41m |
| The Mail Order Businessreportable segment | segment assets | at 2025-10-31 | ¥14m |
| The Mail Order Businessreportable segment | segment profit | 2024-11-01 → 2025-10-31 | −¥19m |
| —segment total | capex | 2024-11-01 → 2025-10-31 | ¥282m |
| —segment total | depreciation | 2024-11-01 → 2025-10-31 | ¥303m |
| —segment total | revenue | 2024-11-01 → 2025-10-31 | ¥8.7bn |
| —segment total | revenue external | 2024-11-01 → 2025-10-31 | ¥8.5bn |
| —segment total | revenue intersegment | 2024-11-01 → 2025-10-31 | ¥199m |
| —segment total | segment assets | at 2025-10-31 | ¥7.1bn |
| —segment total | segment profit | 2024-11-01 → 2025-10-31 | −¥295m |
| Reconciling Itemsreconciling | capex | 2023-11-01 → 2024-10-31 | ¥20m |
| Reconciling Itemsreconciling | depreciation | 2023-11-01 → 2024-10-31 | ¥15m |
| Reconciling Itemsreconciling | revenue | 2023-11-01 → 2024-10-31 | −¥246m |
| Reconciling Itemsreconciling | revenue intersegment | 2023-11-01 → 2024-10-31 | −¥246m |
| Reconciling Itemsreconciling | segment assets | at 2024-10-31 | ¥1.6bn |
| Reconciling Itemsreconciling | segment profit | 2023-11-01 → 2024-10-31 | −¥333m |
| Education Businessreportable segment | depreciation | 2023-11-01 → 2024-10-31 | ¥0 |
| Education Businessreportable segment | revenue | 2023-11-01 → 2024-10-31 | ¥720m |
| Education Businessreportable segment | revenue external | 2023-11-01 → 2024-10-31 | ¥720m |
| Education Businessreportable segment | segment assets | at 2024-10-31 | ¥430m |
| Education Businessreportable segment | segment profit | 2023-11-01 → 2024-10-31 | −¥129m |
| Information And Printing Businessreportable segment | capex | 2023-11-01 → 2024-10-31 | ¥914m |
| Information And Printing Businessreportable segment | depreciation | 2023-11-01 → 2024-10-31 | ¥216m |
| Information And Printing Businessreportable segment | revenue | 2023-11-01 → 2024-10-31 | ¥8.1bn |
| Information And Printing Businessreportable segment | revenue external | 2023-11-01 → 2024-10-31 | ¥7.8bn |
| Information And Printing Businessreportable segment | revenue intersegment | 2023-11-01 → 2024-10-31 | ¥246m |
| Information And Printing Businessreportable segment | segment assets | at 2024-10-31 | ¥7.3bn |
| Information And Printing Businessreportable segment | segment profit | 2023-11-01 → 2024-10-31 | ¥286m |
| The Mail Order Businessreportable segment | revenue | 2023-11-01 → 2024-10-31 | ¥54m |
| The Mail Order Businessreportable segment | revenue external | 2023-11-01 → 2024-10-31 | ¥54m |
| The Mail Order Businessreportable segment | segment assets | at 2024-10-31 | ¥22m |
| The Mail Order Businessreportable segment | segment profit | 2023-11-01 → 2024-10-31 | −¥37m |
| —segment total | capex | 2023-11-01 → 2024-10-31 | ¥914m |
| —segment total | depreciation | 2023-11-01 → 2024-10-31 | ¥216m |
| —segment total | revenue | 2023-11-01 → 2024-10-31 | ¥8.8bn |
| —segment total | revenue external | 2023-11-01 → 2024-10-31 | ¥8.6bn |
| —segment total | revenue intersegment | 2023-11-01 → 2024-10-31 | ¥246m |
| —segment total | segment assets | at 2024-10-31 | ¥7.7bn |
| —segment total | segment profit | 2023-11-01 → 2024-10-31 | ¥120m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,692
| Item | Context | Value | Unit |
|---|---|---|---|
| Total assets (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 5004000000 | JPY |
| Net assets per share (5-year summary) | Prior4YearInstant_NonConsolidatedMember | 168.74 | |
| Net assets per share (5-year summary) | Prior3YearInstant_NonConsolidatedMember | 168.74 | |
| Net assets per share (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 193.05 | |
| Net assets per share (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 157.18 | |
| Net assets per share (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 118.95 | |
| Dividend paid per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 2.00 | |
| Dividend paid per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 2.00 | |
| Dividend paid per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 2.00 | |
| Dividend paid per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Dividend paid per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 2.00 | |
| Interim dividend paid per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Interim dividend paid per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | |
| Basic earnings loss per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 8.90 | |
| Basic earnings loss per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 11.07 | |
| Basic earnings loss per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 2.38 | |
| Basic earnings loss per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | -24.33 | |
| Basic earnings loss per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | -34.66 | |
| 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 | 0.554 | |
| Equity to asset ratio (5-year summary) | Prior3YearInstant_NonConsolidatedMember | 0.572 | |
| Equity to asset ratio (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 0.606 | |
| Equity to asset ratio (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 0.622 | |
| Equity to asset ratio (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 0.369 | |
| Rate of return on equity (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 0.054 | |
| Rate of return on equity (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 0.062 | |
| Rate of return on equity (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 0.013 | |
| Rate of return on equity (5-year summary) | Prior1YearDuration_NonConsolidatedMember | -0.139 | |
| Rate of return on equity (5-year summary) | CurrentYearDuration_NonConsolidatedMember | -0.289 | |
| Price earnings ratio (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 19.0 | |
| Price earnings ratio (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 12.3 | |
| Price earnings ratio (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 56.3 | |
| Price earnings ratio (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Price earnings ratio (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | |
| Payout ratio (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 0.225 | |
| Payout ratio (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 0.181 | |
| Payout ratio (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 0.840 | |
| Payout ratio (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | |
| Payout ratio (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | |
| Number of employees | Prior4YearInstant_NonConsolidatedMember | 24 | |
| Number of employees | Prior3YearInstant_NonConsolidatedMember | 23 | |
| Number of employees | Prior2YearInstant_NonConsolidatedMember | 19 | |
| Number of employees | Prior1YearInstant_NonConsolidatedMember | 21 |
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 |
| 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 |