Annual report
4390.TEDINET S100WBU3
Period2024-04-01 → 2025-03-31
Filed2025-07-08
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100W1JP. Amended by S100WBWT (2025-07-08).
Key figures · 158
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥15.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥14.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥12.3bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥10.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥9.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥4.4bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥3.9bn | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥4.1bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥4.4bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥3.5bn | 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) |
| Ordinary income | ¥2.2bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥4.0bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥4.4bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥2.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.8bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.3bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.9bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.5bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥3.4bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥3.5bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥42.0bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥33.5bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥25.1bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥18.4bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥11.8bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥21.0bn | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥18.3bn | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥21.0bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥15.2bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥11.9bn | at 2023-03-31v | Cons. | Net assets |
| Net assets / equity | ¥9.1bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥6.8bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥3.9bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥4.2bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥3.9bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥4.2bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥6.9bn | at 2023-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.8bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥3.6bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥704m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥574m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.6bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.6bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥2.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥4.7bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥5.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.9bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥1.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥2.3bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥3.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥1.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥1.3bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥197.14 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥225.08 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥184.52 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥152.37 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥120.22 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥192.85 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥215.76 | 2023-04-01 → 2024-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥175.5 | 2022-04-01 → 2023-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥145.01 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥114.22 | 2020-04-01 → 2021-03-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥1,175.66 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥878.29 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥751.94 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥589.01 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥428.59 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 36.3% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 33.7% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.2% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.7% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 45.1% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 19.2% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 27.5% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 27.5% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 29.9% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 32.4% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 822 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 557 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 477 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 356 | at 2022-03-31v | Cons. | Number of employees |
| Employees | 382 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥2.4bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥3.3bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥4.5bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥6.2bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥8.1bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥328m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥648m | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥822m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.0bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.3bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.5bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.4bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥830m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥2.0bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥369m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥1.5bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥911m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.0bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥934m | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥18.8bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥18.9bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥15.0bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥11.0bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥9.6bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥11.4bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥11.6bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥7.4bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥7.3bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥6.2bn | at 2023-03-31v | Standalone | Net assets |
| Net assets / equity | ¥5.7bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥4.8bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥1.7bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.2bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥28.66 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥117.76 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥73.34 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥84.56 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥75.56 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥28.04 | 2024-04-01 → 2025-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥112.88 | 2023-04-01 → 2024-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥69.75 | 2022-04-01 → 2023-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥80.47 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥71.78 | 2020-04-01 → 2021-03-31d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥40 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥37 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥35 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥25 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥10 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥545.44 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥550.56 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥479.4 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥445.66 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥369.35 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 37.6% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.4% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.8% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.5% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.4% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 5.2% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 22.7% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.9% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 20.7% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 22.8% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 12,963,300 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,867,800 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,440,800 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,410,500 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,380,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 31 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 33 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 31 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 53 | at 2022-03-31v | Standalone | Number of employees |
| Employees | 54 | at 2021-03-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 28
| Segment | Item | Period | Value |
|---|---|---|---|
| Domestic Telecommunications Businessgeography candidate | depreciation | 2024-04-01 → 2025-03-31 | ¥45m |
| Domestic Telecommunications Businessgeography candidate | employees | at 2025-03-31 | 33 pure |
| Domestic Telecommunications Businessgeography candidate | revenue | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| Domestic Telecommunications Businessgeography candidate | revenue external | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| Domestic Telecommunications Businessgeography candidate | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2m |
| Domestic Telecommunications Businessgeography candidate | segment profit | 2024-04-01 → 2025-03-31 | −¥11m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥39m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥39m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | ¥9m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥998m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥15.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥15.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥39m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥4.4bn |
| Domestic Telecommunications Businessgeography candidate | depreciation | 2023-04-01 → 2024-03-31 | ¥28m |
| Domestic Telecommunications Businessgeography candidate | revenue | 2023-04-01 → 2024-03-31 | ¥4.1bn |
| Domestic Telecommunications Businessgeography candidate | revenue external | 2023-04-01 → 2024-03-31 | ¥4.1bn |
| Domestic Telecommunications Businessgeography candidate | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥1m |
| Domestic Telecommunications Businessgeography candidate | segment profit | 2023-04-01 → 2024-03-31 | ¥925m |
| Reconciling Itemsreconciling | revenue | 2023-04-01 → 2024-03-31 | −¥32m |
| Reconciling Itemsreconciling | revenue intersegment | 2023-04-01 → 2024-03-31 | −¥32m |
| Reconciling Itemsreconciling | segment profit | 2023-04-01 → 2024-03-31 | ¥0 |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥555m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥14.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥14.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥32m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-04-01 → 2024-03-31 | ¥3.9bn |
| Domestic Telecommunications Businessgeography candidate | employees | at 2025-03-31 | 0 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,601
| Item | Context | Value | Unit |
|---|---|---|---|
| Tools furniture and fixtures | CurrentYearInstant_NonConsolidatedMember | 37000000 | JPY |
| Accumulated depreciation tools furniture and fixtures nca telecommunications | Prior1YearInstant_NonConsolidatedMember | -28000000 | JPY |
| Accumulated depreciation tools furniture and fixtures nca telecommunications | CurrentYearInstant_NonConsolidatedMember | -30000000 | JPY |
| Tools furniture and fixtures net nca telecommunications | Prior1YearInstant_NonConsolidatedMember | 5000000 | JPY |
| Tools furniture and fixtures net nca telecommunications | CurrentYearInstant_NonConsolidatedMember | 6000000 | JPY |
| Construction in progress nca telecommunications | Prior1YearInstant_NonConsolidatedMember | 4000000 | JPY |
| Construction in progress nca telecommunications | CurrentYearInstant_NonConsolidatedMember | 4000000 | JPY |
| Property plant and equipment | Prior1YearInstant_NonConsolidatedMember | 81000000 | JPY |
| Property plant and equipment | CurrentYearInstant_NonConsolidatedMember | 57000000 | JPY |
| Communication line ia | Prior1YearInstant_NonConsolidatedMember | 32000000 | JPY |
| Communication line ia | CurrentYearInstant_NonConsolidatedMember | 13000000 | JPY |
| Software | Prior1YearInstant_NonConsolidatedMember | 11000000 | JPY |
| Software | CurrentYearInstant_NonConsolidatedMember | 2000000 | JPY |
| Other ia | Prior1YearInstant_NonConsolidatedMember | 1000000 | JPY |
| Other ia | CurrentYearInstant_NonConsolidatedMember | 1000000 | JPY |
| Intangible assets | Prior1YearInstant_NonConsolidatedMember | 45000000 | JPY |
| Intangible assets | CurrentYearInstant_NonConsolidatedMember | 18000000 | JPY |
| Stocks of subsidiaries and affiliates | Prior1YearInstant_NonConsolidatedMember | 4983000000 | JPY |
| Stocks of subsidiaries and affiliates | CurrentYearInstant_NonConsolidatedMember | 6821000000 | JPY |
| Long term loans receivable from subsidiaries and affiliates | Prior1YearInstant_NonConsolidatedMember | 6072000000 | JPY |
| Long term loans receivable from subsidiaries and affiliates | CurrentYearInstant_NonConsolidatedMember | 3759000000 | JPY |
| Long term prepaid expenses | Prior1YearInstant_NonConsolidatedMember | 156000000 | JPY |
| Long term prepaid expenses | CurrentYearInstant_NonConsolidatedMember | 132000000 | JPY |
| Other ioa | Prior1YearInstant_NonConsolidatedMember | 48000000 | JPY |
| Other ioa | CurrentYearInstant_NonConsolidatedMember | 53000000 | JPY |
| Allowance for doubtful accounts ioa by group | Prior1YearInstant_NonConsolidatedMember | -7000000 | JPY |
| Allowance for doubtful accounts ioa by group | CurrentYearInstant_NonConsolidatedMember | -4000000 | JPY |
| Investments and other assets | Prior1YearInstant_NonConsolidatedMember | 11253000000 | JPY |
| Investments and other assets | CurrentYearInstant_NonConsolidatedMember | 10763000000 | JPY |
| Noncurrent assets | Prior1YearInstant_NonConsolidatedMember | 11380000000 | JPY |
| Noncurrent assets | CurrentYearInstant_NonConsolidatedMember | 10838000000 | JPY |
| Assets | Prior1YearInstant_NonConsolidatedMember | 18926000000 | JPY |
| Assets | CurrentYearInstant_NonConsolidatedMember | 18782000000 | JPY |
| Accounts payable trade | Prior1YearInstant_NonConsolidatedMember | 353000000 | JPY |
| Accounts payable trade | CurrentYearInstant_NonConsolidatedMember | 212000000 | JPY |
| Short term loans payable | Prior1YearInstant_NonConsolidatedMember | 2720000000 | JPY |
| Short term loans payable | CurrentYearInstant_NonConsolidatedMember | 4250000000 | JPY |
| Current portion of long term loans payable | Prior1YearInstant_NonConsolidatedMember | 1867000000 | JPY |
| Current portion of long term loans payable | CurrentYearInstant_NonConsolidatedMember | 1809000000 | JPY |
| Accounts payable other | Prior1YearInstant_NonConsolidatedMember | 398000000 | JPY |
| Accounts payable other | CurrentYearInstant_NonConsolidatedMember | 566000000 | JPY |
| Income taxes payable | Prior1YearInstant_NonConsolidatedMember | 302000000 | JPY |
| Income taxes payable | CurrentYearInstant_NonConsolidatedMember | 207000000 | JPY |
| Unrealized gain on deferred revenue cl | Prior1YearInstant_NonConsolidatedMember | 174000000 | JPY |
| Unrealized gain on deferred revenue cl | CurrentYearInstant_NonConsolidatedMember | 120000000 | JPY |
| Provision for bonuses | Prior1YearInstant_NonConsolidatedMember | 22000000 | JPY |
| Provision for bonuses | CurrentYearInstant_NonConsolidatedMember | 17000000 | JPY |
| Other cl | Prior1YearInstant_NonConsolidatedMember | 52000000 | JPY |
| Other cl | CurrentYearInstant_NonConsolidatedMember | 54000000 | JPY |
| Current liabilities | Prior1YearInstant_NonConsolidatedMember | 5890000000 | JPY |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| 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 |