Annual report
3933.TEDINET S100YNS5
Period2025-04-01 → 2026-03-31
Filed2026-06-30
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 158
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥10.2bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥6.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥4.6bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥3.9bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥4.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥678m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥661m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥663m | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥621m | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥648m | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥739m | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥658m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥424m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥349m | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥423m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥473m | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥704m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥474m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥12.2bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥10.7bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥6.1bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥6.7bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥6.4bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥8.8bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥6.8bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥3.4bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥3.9bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.7bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥2.5bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥2.1bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥3.6bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥3.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥3.5bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.3bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.9bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥4.1bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥2.3bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥194m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥25m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥147m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.5bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥465m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥903m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥404m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥356m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥461m | 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 | ¥971m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥176m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥39m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥353m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥88.16 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥56.93 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥46.89 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥56.54 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥61.91 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥87.98 | 2025-04-01 → 2026-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥56.84 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥46.76 | 2023-04-01 → 2024-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥56.35 | 2022-04-01 → 2023-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥61.63 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥450.3 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥416.71 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥363.26 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥334.79 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥281.38 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 27.6% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 29.0% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.1% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.4% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 33.0% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 20.3% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.6% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 13.4% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.3% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 23.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 329 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 311 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 189 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 210 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 173 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥3.2bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥2.4bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥2.3bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥2.2bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥2.4bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥658m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥437m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥603m | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥413m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥376m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥461m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥396m | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥570m | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥531m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥388m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥376m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥155m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥318m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥275m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥7.4bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥5.4bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥4.5bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥5.3bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥5.6bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥4.8bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥3.1bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥2.6bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥2.3bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥2.0bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥1.9bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥1.6bn | 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 | ¥808m | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥52.04 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥50.49 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥20.77 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥42.38 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥35.85 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥51.94 | 2025-04-01 → 2026-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥50.41 | 2024-04-01 → 2025-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥20.71 | 2023-04-01 → 2024-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥42.23 | 2022-04-01 → 2023-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥35.69 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥18 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥12 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥7 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥5 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥3 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥347.65 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥306.71 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥262.37 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥251.73 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥212.44 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 34.9% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 42.5% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 42.9% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.0% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 28.6% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 15.9% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 17.8% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.1% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 18.2% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 16.8% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 7,872,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,872,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,869,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,869,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,869,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 59 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 52 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 57 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 62 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 62 | 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 · 32
| Segment | Item | Period | Value |
|---|---|---|---|
| Elementaryreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥109m |
| Elementaryreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥3.2bn |
| Elementaryreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥3.2bn |
| Elementaryreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥482m |
| Enterprisereportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥38m |
| Enterprisereportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥3.9bn |
| Enterprisereportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥3.9bn |
| Enterprisereportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥204m |
| Highschoolreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥97m |
| Highschoolreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥3.1bn |
| Highschoolreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥3.1bn |
| Highschoolreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥383m |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥244m |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥10.2bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥10.2bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.1bn |
| Elementaryreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥87m |
| Elementaryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.0bn |
| Elementaryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.0bn |
| Elementaryreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥319m |
| Enterprisereportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥20m |
| Enterprisereportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| Enterprisereportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| Enterprisereportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥120m |
| Highschoolreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥80m |
| Highschoolreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| Highschoolreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| Highschoolreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥238m |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥187m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥6.9bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥6.9bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥678m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,450
| Item | Context | Value | Unit |
|---|---|---|---|
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Critical contracts (text) | FilingDateInstant | Text · Plus | |
| Research and development activities (text) | FilingDateInstant | Text · Plus | |
| Overview of capital expenditures etc (text) | FilingDateInstant | Text · Plus | |
| Major facilities (text) | FilingDateInstant | Text · Plus | |
| Planned additions retirements etc of facilities (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus | |
| Issued shares total number of shares etc (text) | FilingDateInstant | Text · Plus | |
| Class issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)普通株式 | |
| Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registered | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)東京証券取引所スタンダード市場 | |
| Description issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)単元株式数は100株であります。 | |
| Details of employee share option program (text) | FilingDateInstant | Text · Plus | |
| Description of rights plan (text) | FilingDateInstant | Text · Plus | |
| Other information on share acquisition rights (text) | FilingDateInstant | Text · Plus | |
| Exercises etc of moving strike convertible bonds etc (text) | FilingDateInstant | Text · Plus | |
| Changes in number of issued shares stated capital etc (text) | FilingDateInstant | Text · Plus | |
| Shareholding by shareholder category (text) | FilingDateInstant | Text · Plus | |
| Major shareholders (text) | FilingDateInstant | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No1MajorShareholdersMember | Original text (Japanese)川居 睦 | |
| Address major shareholders | CurrentYearInstant_No1MajorShareholdersMember | Original text (Japanese)東京都品川区 | |
| Name major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Original text (Japanese)アルプスシステムインテグレーション株式会社 | |
| Address major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Original text (Japanese)東京都大田区雪谷大塚町１番７号 | |
| Name major shareholders | CurrentYearInstant_No3MajorShareholdersMember | Original text (Japanese)株式会社旺文社 | |
| Address major shareholders | CurrentYearInstant_No3MajorShareholdersMember | Original text (Japanese)東京都新宿区横寺町５５番 | |
| Name major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)光通信ＫＫ投資事業有限責任組合 | |
| Address major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)東京都豊島区西池袋１丁目４番１０号 | |
| Name major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)キヤノンＩＴソリューションズ株式会社 | |
| Address major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)東京都港区港南２丁目１６番６号 | |
| Name major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)株式会社旺文社キャピタルマネジメント | |
| Address major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)東京都新宿区横寺町５５ | |
| Name major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)株式会社ダイヤ書房 | |
| Address major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)北海道札幌市東区北二十五条東８丁目２番１号 | |
| Name major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)大賀 昭雄 | |
| Address major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)東京都千代田区 | |
| Name major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)森 達也 | |
| Address major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)東京都中野区 | |
| Name major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)株式会社センター・オブ・エクセレンス・グループ | |
| Address major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)港区赤坂７丁目４番２号 | |
| Issued shares voting rights (text) | FilingDateInstant | Text · Plus | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithNoVotingRightsMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember | Original text (Japanese)単元株式数は100株 | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember | Original text (Japanese)１単元(100株)未満の株式 | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Address of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)東京都品川区東品川２丁目２番24号 | |
| Name of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)チエル株式会社 | |
| Classes of shares etc (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 |
| 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 |