Annual report
4437.TEDINET S100PLHR
Period2021-04-01 → 2022-03-31
Filed2022-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100OJ6S. Amended by S100PMQC (2022-11-14).
Key figures · 151
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥6.1bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥5.4bn | 2020-04-01 → 2021-03-31 | Cons. | Net sales |
| Revenue | ¥5.8bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥5.0bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥3.8bn | 2017-04-01 → 2018-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥449m | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Operating income | ¥160m | 2020-04-01 → 2021-03-31 | Cons. | Operating income |
| Ordinary income | ¥471m | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥161m | 2020-04-01 → 2021-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥383m | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥301m | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥147m | 2017-04-01 → 2018-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥464m | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥64m | 2020-04-01 → 2021-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥292m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥27m | 2020-04-01 → 2021-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥256m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥199m | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥100m | 2017-04-01 → 2018-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥292m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Net income | ¥27m | 2020-04-01 → 2021-03-31 | Cons. | Profit loss |
| Total assets | ¥3.5bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥3.0bn | at 2021-03-31 | Cons. | Assets |
| Total assets | ¥2.8bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥2.6bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥1.6bn | at 2018-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥1.4bn | at 2022-03-31 | Cons. | Liabilities |
| Total liabilities | ¥1.3bn | at 2021-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥2.1bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥1.7bn | at 2021-03-31 | Cons. | Net assets |
| Net assets / equity | ¥1.7bn | at 2020-03-31d | Cons. | Net assets |
| Net assets / equity | ¥1.4bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥600m | at 2018-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.4bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.0bn | at 2021-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.4bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.0bn | at 2021-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥880m | at 2020-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥914m | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥284m | at 2018-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥508m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥46m | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥45m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥90m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥73m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥44m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥63m | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥128m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥38m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥26m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥33m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥147m | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥49m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥578m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥32m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥86.68 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥8.1 | 2020-04-01 → 2021-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥77.39 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥74.78 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥40.28 | 2017-04-01 → 2018-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥77.78 | 2021-04-01 → 2022-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥7.29 | 2020-04-01 → 2021-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥67.8 | 2019-04-01 → 2020-03-31d | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥74.5 | 2018-04-01 → 2019-03-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥615.58 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥517.39 | at 2021-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥508.35 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥418.51 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥242.38 | at 2018-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 59.4% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.9% | at 2021-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 59.3% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 52.9% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.4% | at 2018-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 15.4% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.6% | 2020-04-01 → 2021-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 16.8% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 20.3% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.1% | 2017-04-01 → 2018-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 335 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 337 | at 2021-03-31 | Cons. | Number of employees |
| Employees | 310 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 279 | at 2019-03-31d | Cons. | Number of employees |
| Employees | 218 | at 2018-03-31d | Cons. | Number of employees |
| Revenue | ¥437m | 2021-04-01 → 2022-03-31 | Standalone | Operating revenue2 |
| Revenue | ¥388m | 2020-04-01 → 2021-03-31 | Standalone | Operating revenue2 |
| Revenue | ¥300m | 2019-04-01 → 2020-03-31d | Standalone | Operating revenue2 (5-year summary) |
| Revenue | ¥280m | 2018-04-01 → 2019-03-31d | Standalone | Operating revenue2 (5-year summary) |
| Revenue | ¥40m | 2017-04-01 → 2018-03-31d | Standalone | Operating revenue2 (5-year summary) |
| Operating income | ¥37m | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Operating income | ¥53m | 2020-04-01 → 2021-03-31 | Standalone | Operating income |
| Ordinary income | ¥40m | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥56m | 2020-04-01 → 2021-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥5m | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6m | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5m | 2017-04-01 → 2018-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥40m | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥56m | 2020-04-01 → 2021-03-31 | Standalone | Income before income taxes |
| Net income | ¥26m | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | ¥36m | 2020-04-01 → 2021-03-31 | Standalone | Profit loss |
| Net income | ¥3m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥3m | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥6m | 2017-04-01 → 2018-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥1.3bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥1.2bn | at 2021-03-31 | Standalone | Assets |
| Total assets | ¥1.2bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥1.1bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥533m | at 2018-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥56m | at 2022-03-31 | Standalone | Liabilities |
| Total liabilities | ¥61m | at 2021-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥1.3bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.2bn | at 2021-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.1bn | at 2020-03-31d | Standalone | Net assets |
| Net assets / equity | ¥1.1bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥509m | at 2018-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥308m | at 2022-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥168m | at 2021-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥7.76 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥10.88 | 2020-04-01 → 2021-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥0.81 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥1.13 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥2.58 | 2017-04-01 → 2018-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥6.96 | 2021-04-01 → 2022-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥9.8 | 2020-04-01 → 2021-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥0.71 | 2019-04-01 → 2020-03-31d | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥1.12 | 2018-04-01 → 2019-03-31d | Standalone | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥377.35 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥355.62 | at 2021-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥344.77 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥329.69 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥205.58 | at 2018-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 95.7% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 95.1% | at 2021-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 96.6% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 95.0% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 95.4% | at 2018-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 2.1% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.1% | 2020-04-01 → 2021-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 0.2% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 0.4% | 2018-04-01 → 2019-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.3% | 2017-04-01 → 2018-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 3,366,360 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,308,000 | at 2021-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,305,600 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 1,620,000 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 500,000 | at 2018-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 23 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 17 | at 2021-03-31 | Standalone | Number of employees |
| Employees | 22 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 17 | at 2019-03-31d | Standalone | Number of employees |
| Employees | 12 | at 2018-03-31d | 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 · 56
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2021-04-01 → 2022-03-31 | ¥6m |
| Reconciling Itemsreconciling | depreciation | 2021-04-01 → 2022-03-31 | ¥746,000 |
| Reconciling Itemsreconciling | revenue | 2021-04-01 → 2022-03-31 | −¥101m |
| Reconciling Itemsreconciling | revenue intersegment | 2021-04-01 → 2022-03-31 | −¥101m |
| Reconciling Itemsreconciling | segment assets | at 2022-03-31 | ¥364m |
| Reconciling Itemsreconciling | segment profit | 2021-04-01 → 2022-03-31 | ¥37m |
| ITreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥45m |
| ITreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥994,000 |
| ITreportable segment | employees | at 2022-03-31 | 200 pure |
| ITreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥3.2bn |
| ITreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥3.1bn |
| ITreportable segment | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥28m |
| ITreportable segment | segment assets | at 2022-03-31 | ¥1.7bn |
| ITreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥336m |
| Kurashi Techreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥117m |
| Kurashi Techreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥16m |
| Kurashi Techreportable segment | employees | at 2022-03-31 | 112 pure |
| Kurashi Techreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥3.1bn |
| Kurashi Techreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥3.0bn |
| Kurashi Techreportable segment | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥73m |
| Kurashi Techreportable segment | segment assets | at 2022-03-31 | ¥1.4bn |
| Kurashi Techreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥76m |
| Total Of Reportable Segments And Otherssegment total | capex | 2021-04-01 → 2022-03-31 | ¥162m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2021-04-01 → 2022-03-31 | ¥17m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2021-04-01 → 2022-03-31 | ¥6.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2021-04-01 → 2022-03-31 | ¥6.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥101m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2022-03-31 | ¥3.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2021-04-01 → 2022-03-31 | ¥412m |
| Reconciling Itemsreconciling | capex | 2020-04-01 → 2021-03-31 | ¥4m |
| Reconciling Itemsreconciling | depreciation | 2020-04-01 → 2021-03-31 | ¥85,000 |
| Reconciling Itemsreconciling | revenue | 2020-04-01 → 2021-03-31 | −¥82m |
| Reconciling Itemsreconciling | revenue intersegment | 2020-04-01 → 2021-03-31 | −¥82m |
| Reconciling Itemsreconciling | segment assets | at 2021-03-31 | ¥204m |
| Reconciling Itemsreconciling | segment profit | 2020-04-01 → 2021-03-31 | ¥57m |
| ITreportable segment | capex | 2020-04-01 → 2021-03-31 | ¥82m |
| ITreportable segment | depreciation | 2020-04-01 → 2021-03-31 | ¥611,000 |
| ITreportable segment | revenue | 2020-04-01 → 2021-03-31 | ¥3.0bn |
| ITreportable segment | revenue external | 2020-04-01 → 2021-03-31 | ¥2.9bn |
| ITreportable segment | revenue intersegment | 2020-04-01 → 2021-03-31 | ¥31m |
| ITreportable segment | segment assets | at 2021-03-31 | ¥1.5bn |
| ITreportable segment | segment profit | 2020-04-01 → 2021-03-31 | ¥167m |
| Kurashi Techreportable segment | capex | 2020-04-01 → 2021-03-31 | ¥43m |
| Kurashi Techreportable segment | depreciation | 2020-04-01 → 2021-03-31 | ¥34m |
| Kurashi Techreportable segment | revenue | 2020-04-01 → 2021-03-31 | ¥2.6bn |
| Kurashi Techreportable segment | revenue external | 2020-04-01 → 2021-03-31 | ¥2.5bn |
| Kurashi Techreportable segment | revenue intersegment | 2020-04-01 → 2021-03-31 | ¥50m |
| Kurashi Techreportable segment | segment assets | at 2021-03-31 | ¥1.3bn |
| Kurashi Techreportable segment | segment profit | 2020-04-01 → 2021-03-31 | −¥64m |
| Total Of Reportable Segments And Otherssegment total | capex | 2020-04-01 → 2021-03-31 | ¥125m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2020-04-01 → 2021-03-31 | ¥34m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2020-04-01 → 2021-03-31 | ¥5.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2020-04-01 → 2021-03-31 | ¥5.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2020-04-01 → 2021-03-31 | ¥82m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2021-03-31 | ¥2.8bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2020-04-01 → 2021-03-31 | ¥103m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,302
| Item | Context | Value | Unit |
|---|---|---|---|
| Net assets per share (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 344.77 | |
| Net assets per share (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 355.62 | |
| Net assets per share (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 377.35 | |
| 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 | 2.58 | |
| Basic earnings loss per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 1.13 | |
| Basic earnings loss per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 0.81 | |
| Basic earnings loss per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 10.88 | |
| Basic earnings loss per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 7.76 | |
| Diluted earnings per share (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Diluted earnings per share (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 1.12 | |
| Diluted earnings per share (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 0.71 | |
| Diluted earnings per share (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 9.80 | |
| Diluted earnings per share (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 6.96 | |
| Equity to asset ratio (5-year summary) | Prior4YearInstant_NonConsolidatedMember | 0.954 | |
| Equity to asset ratio (5-year summary) | Prior3YearInstant_NonConsolidatedMember | 0.950 | |
| Equity to asset ratio (5-year summary) | Prior2YearInstant_NonConsolidatedMember | 0.966 | |
| Equity to asset ratio (5-year summary) | Prior1YearInstant_NonConsolidatedMember | 0.951 | |
| Equity to asset ratio (5-year summary) | CurrentYearInstant_NonConsolidatedMember | 0.957 | |
| Rate of return on equity (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 0.013 | |
| Rate of return on equity (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 0.004 | |
| Rate of return on equity (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 0.002 | |
| Rate of return on equity (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 0.031 | |
| Rate of return on equity (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 0.021 | |
| Price earnings ratio (5-year summary) | Prior4YearDuration_NonConsolidatedMember | － | |
| Price earnings ratio (5-year summary) | Prior3YearDuration_NonConsolidatedMember | 1850.7 | |
| Price earnings ratio (5-year summary) | Prior2YearDuration_NonConsolidatedMember | 968.0 | |
| Price earnings ratio (5-year summary) | Prior1YearDuration_NonConsolidatedMember | 105.2 | |
| Price earnings ratio (5-year summary) | CurrentYearDuration_NonConsolidatedMember | 141.8 | |
| 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 | 12 | |
| Number of employees | Prior3YearInstant_NonConsolidatedMember | 17 | |
| Number of employees | Prior2YearInstant_NonConsolidatedMember | 22 | |
| Number of employees | Prior1YearInstant_NonConsolidatedMember | 17 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 23 | |
| Average number of temporary workers | Prior4YearInstant_NonConsolidatedMember | － | |
| Average number of temporary workers | Prior3YearInstant_NonConsolidatedMember | － |
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 rounding |
| 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 |