Annual report
2437.TEDINET S100V3JC
Period2020-06-01 → 2021-05-31
Filed2025-01-16
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100MCR4.
Key figures · 142
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥2.3bn | 2020-06-01 → 2021-05-31 | Cons. | Net sales |
| Revenue | ¥1.7bn | 2019-06-01 → 2020-05-31 | Cons. | Net sales |
| Revenue | ¥2.9bn | 2018-06-01 → 2019-05-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥2.8bn | 2017-06-01 → 2018-05-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥5.3bn | 2016-06-01 → 2017-05-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥31m | 2020-06-01 → 2021-05-31 | Cons. | Operating income |
| Operating income | −¥263m | 2019-06-01 → 2020-05-31 | Cons. | Operating income |
| Ordinary income | ¥17m | 2020-06-01 → 2021-05-31 | Cons. | Ordinary income |
| Ordinary income | −¥314m | 2019-06-01 → 2020-05-31 | Cons. | Ordinary income |
| Ordinary income | −¥144m | 2018-06-01 → 2019-05-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥265m | 2017-06-01 → 2018-05-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥303m | 2016-06-01 → 2017-05-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | −¥90m | 2020-06-01 → 2021-05-31 | Cons. | Income before income taxes |
| Profit before tax | −¥393m | 2019-06-01 → 2020-05-31 | Cons. | Income before income taxes |
| Net income (owners) | −¥155m | 2020-06-01 → 2021-05-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥425m | 2019-06-01 → 2020-05-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥64m | 2018-06-01 → 2019-05-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥257m | 2017-06-01 → 2018-05-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥166m | 2016-06-01 → 2017-05-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | −¥155m | 2020-06-01 → 2021-05-31 | Cons. | Profit loss |
| Net income | −¥425m | 2019-06-01 → 2020-05-31 | Cons. | Profit loss |
| Total assets | ¥3.0bn | at 2021-05-31 | Cons. | Assets |
| Total assets | ¥3.0bn | at 2020-05-31 | Cons. | Assets |
| Total assets | ¥4.7bn | at 2019-05-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥6.1bn | at 2018-05-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥6.4bn | at 2017-05-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥1.6bn | at 2021-05-31 | Cons. | Liabilities |
| Total liabilities | ¥1.3bn | at 2020-05-31 | Cons. | Liabilities |
| Net assets / equity | ¥1.5bn | at 2021-05-31 | Cons. | Net assets |
| Net assets / equity | ¥1.6bn | at 2020-05-31 | Cons. | Net assets |
| Net assets / equity | ¥1.9bn | at 2019-05-31d | Cons. | Net assets |
| Net assets / equity | ¥1.9bn | at 2018-05-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥2.0bn | at 2017-05-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥478m | at 2021-05-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥318m | at 2020-05-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥346m | at 2021-05-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥186m | at 2020-05-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥756m | at 2019-05-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.3bn | at 2018-05-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥607m | at 2017-05-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥759m | 2020-06-01 → 2021-05-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥36m | 2019-06-01 → 2020-05-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥34m | 2018-06-01 → 2019-05-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥756m | 2017-06-01 → 2018-05-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥1.6bn | 2016-06-01 → 2017-05-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥17m | 2020-06-01 → 2021-05-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥322m | 2019-06-01 → 2020-05-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥406m | 2018-06-01 → 2019-05-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥67m | 2017-06-01 → 2018-05-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.3bn | 2016-06-01 → 2017-05-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥578m | 2020-06-01 → 2021-05-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥932m | 2019-06-01 → 2020-05-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥995m | 2018-06-01 → 2019-05-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥176m | 2017-06-01 → 2018-05-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥2.1bn | 2016-06-01 → 2017-05-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥-21.84 | 2020-06-01 → 2021-05-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-61.42 | 2019-06-01 → 2020-05-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-9.73 | 2018-06-01 → 2019-05-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-40.93 | 2017-06-01 → 2018-05-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥28.13 | 2016-06-01 → 2017-05-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥27.89 | 2016-06-01 → 2017-05-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥207.71 | at 2021-05-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥229.9 | at 2020-05-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥286.77 | at 2019-05-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥293.65 | at 2018-05-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥330.56 | at 2017-05-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 48.6% | at 2021-05-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 55.2% | at 2020-05-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 40.0% | at 2019-05-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.7% | at 2018-05-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 31.2% | at 2017-05-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 8.8% | 2016-06-01 → 2017-05-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 36 | at 2021-05-31 | Cons. | Number of employees |
| Employees | 37 | at 2020-05-31 | Cons. | Number of employees |
| Employees | 43 | at 2019-05-31d | Cons. | Number of employees |
| Employees | 71 | at 2018-05-31d | Cons. | Number of employees |
| Employees | 43 | at 2017-05-31d | Cons. | Number of employees |
| Revenue | ¥336m | 2020-06-01 → 2021-05-31 | Standalone | Net sales |
| Revenue | ¥328m | 2019-06-01 → 2020-05-31 | Standalone | Net sales |
| Revenue | ¥547m | 2018-06-01 → 2019-05-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥864m | 2017-06-01 → 2018-05-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥1.6bn | 2016-06-01 → 2017-05-31d | Standalone | Net sales (5-year summary) |
| Operating income | −¥36m | 2020-06-01 → 2021-05-31 | Standalone | Operating income |
| Operating income | −¥67m | 2019-06-01 → 2020-05-31 | Standalone | Operating income |
| Ordinary income | −¥22m | 2020-06-01 → 2021-05-31 | Standalone | Ordinary income |
| Ordinary income | −¥86m | 2019-06-01 → 2020-05-31 | Standalone | Ordinary income |
| Ordinary income | ¥12m | 2018-06-01 → 2019-05-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥54m | 2017-06-01 → 2018-05-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥36m | 2016-06-01 → 2017-05-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥56m | 2020-06-01 → 2021-05-31 | Standalone | Income before income taxes |
| Profit before tax | −¥359m | 2019-06-01 → 2020-05-31 | Standalone | Income before income taxes |
| Net income | −¥56m | 2020-06-01 → 2021-05-31 | Standalone | Profit loss |
| Net income | −¥458m | 2019-06-01 → 2020-05-31 | Standalone | Profit loss |
| Net income | −¥19m | 2018-06-01 → 2019-05-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥46m | 2017-06-01 → 2018-05-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥30m | 2016-06-01 → 2017-05-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥1.8bn | at 2021-05-31 | Standalone | Assets |
| Total assets | ¥2.1bn | at 2020-05-31 | Standalone | Assets |
| Total assets | ¥3.4bn | at 2019-05-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥3.3bn | at 2018-05-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥3.6bn | at 2017-05-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥180m | at 2021-05-31 | Standalone | Liabilities |
| Total liabilities | ¥373m | at 2020-05-31 | Standalone | Liabilities |
| Net assets / equity | ¥1.6bn | at 2021-05-31 | Standalone | Net assets |
| Net assets / equity | ¥1.7bn | at 2020-05-31 | Standalone | Net assets |
| Net assets / equity | ¥2.0bn | at 2019-05-31d | Standalone | Net assets |
| Net assets / equity | ¥1.9bn | at 2018-05-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥1.7bn | at 2017-05-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥105m | at 2021-05-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥183m | at 2020-05-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-7.9 | 2020-06-01 → 2021-05-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-66.19 | 2019-06-01 → 2020-05-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-2.93 | 2018-06-01 → 2019-05-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥7.29 | 2017-06-01 → 2018-05-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥5.14 | 2016-06-01 → 2017-05-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥6.99 | 2017-06-01 → 2018-05-31d | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥5.09 | 2016-06-01 → 2017-05-31d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥3 | 2018-06-01 → 2019-05-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥7.2 | 2017-06-01 → 2018-05-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥7.2 | 2016-06-01 → 2017-05-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥230.33 | at 2021-05-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥238.23 | at 2020-05-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥299.66 | at 2019-05-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥300.15 | at 2018-05-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥287.18 | at 2017-05-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 90.1% | at 2021-05-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.9% | at 2020-05-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 58.4% | at 2019-05-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.6% | at 2018-05-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.8% | at 2017-05-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 2.5% | 2017-06-01 → 2018-05-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.8% | 2016-06-01 → 2017-05-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 7,439,900 | at 2021-05-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,439,900 | at 2020-05-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,439,900 | at 2019-05-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,250,900 | at 2018-05-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 6,926,900 | at 2017-05-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 5 | at 2021-05-31 | Standalone | Number of employees |
| Employees | 6 | at 2020-05-31 | Standalone | Number of employees |
| Employees | 7 | at 2019-05-31d | Standalone | Number of employees |
| Employees | 6 | at 2018-05-31d | Standalone | Number of employees |
| Employees | 26 | at 2017-05-31d | 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 · 63
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2020-06-01 → 2021-05-31 | ¥7m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2020-06-01 → 2021-05-31 | ¥7m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2021-05-31 | ¥82m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2020-06-01 → 2021-05-31 | ¥2m |
| Reconciling Itemsreconciling | depreciation | 2020-06-01 → 2021-05-31 | ¥2m |
| Reconciling Itemsreconciling | segment assets | at 2021-05-31 | ¥289m |
| Reconciling Itemsreconciling | segment profit | 2020-06-01 → 2021-05-31 | −¥117m |
| Auction Related Businessreportable segment | capex | 2020-06-01 → 2021-05-31 | ¥18m |
| Auction Related Businessreportable segment | depreciation | 2020-06-01 → 2021-05-31 | ¥24m |
| Auction Related Businessreportable segment | revenue | 2020-06-01 → 2021-05-31 | ¥1.3bn |
| Auction Related Businessreportable segment | revenue external | 2020-06-01 → 2021-05-31 | ¥1.3bn |
| Auction Related Businessreportable segment | segment assets | at 2021-05-31 | ¥2.3bn |
| Auction Related Businessreportable segment | segment profit | 2020-06-01 → 2021-05-31 | ¥92m |
| Energy Related Businessreportable segment | capex | 2020-06-01 → 2021-05-31 | ¥481,000 |
| Energy Related Businessreportable segment | depreciation | 2020-06-01 → 2021-05-31 | ¥41m |
| Energy Related Businessreportable segment | revenue | 2020-06-01 → 2021-05-31 | ¥937m |
| Energy Related Businessreportable segment | revenue external | 2020-06-01 → 2021-05-31 | ¥937m |
| Energy Related Businessreportable segment | segment assets | at 2021-05-31 | ¥315m |
| Energy Related Businessreportable segment | segment profit | 2020-06-01 → 2021-05-31 | ¥55m |
| —segment total | capex | 2020-06-01 → 2021-05-31 | ¥19m |
| —segment total | depreciation | 2020-06-01 → 2021-05-31 | ¥65m |
| —segment total | revenue | 2020-06-01 → 2021-05-31 | ¥2.3bn |
| —segment total | revenue external | 2020-06-01 → 2021-05-31 | ¥2.3bn |
| —segment total | segment assets | at 2021-05-31 | ¥2.7bn |
| —segment total | segment profit | 2020-06-01 → 2021-05-31 | ¥146m |
| Total Of Reportable Segments And Otherssegment total | capex | 2020-06-01 → 2021-05-31 | ¥19m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2020-06-01 → 2021-05-31 | ¥65m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2020-06-01 → 2021-05-31 | ¥2.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2020-06-01 → 2021-05-31 | ¥2.3bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2021-05-31 | ¥2.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2020-06-01 → 2021-05-31 | ¥148m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2019-06-01 → 2020-05-31 | ¥6m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2019-06-01 → 2020-05-31 | ¥6m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2020-05-31 | ¥43m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2019-06-01 → 2020-05-31 | −¥417,000 |
| Reconciling Itemsreconciling | capex | 2019-06-01 → 2020-05-31 | ¥3m |
| Reconciling Itemsreconciling | depreciation | 2019-06-01 → 2020-05-31 | ¥4m |
| Reconciling Itemsreconciling | segment assets | at 2020-05-31 | ¥505m |
| Reconciling Itemsreconciling | segment profit | 2019-06-01 → 2020-05-31 | −¥90m |
| Auction Related Businessreportable segment | capex | 2019-06-01 → 2020-05-31 | ¥4m |
| Auction Related Businessreportable segment | depreciation | 2019-06-01 → 2020-05-31 | ¥24m |
| Auction Related Businessreportable segment | revenue | 2019-06-01 → 2020-05-31 | ¥1.5bn |
| Auction Related Businessreportable segment | revenue external | 2019-06-01 → 2020-05-31 | ¥1.5bn |
| Auction Related Businessreportable segment | segment assets | at 2020-05-31 | ¥1.3bn |
| Auction Related Businessreportable segment | segment profit | 2019-06-01 → 2020-05-31 | −¥138m |
| Energy Related Businessreportable segment | capex | 2019-06-01 → 2020-05-31 | ¥1m |
| Energy Related Businessreportable segment | depreciation | 2019-06-01 → 2020-05-31 | ¥66m |
| Energy Related Businessreportable segment | revenue | 2019-06-01 → 2020-05-31 | ¥175m |
| Energy Related Businessreportable segment | revenue external | 2019-06-01 → 2020-05-31 | ¥175m |
| Energy Related Businessreportable segment | segment assets | at 2020-05-31 | ¥1.1bn |
| Energy Related Businessreportable segment | segment profit | 2019-06-01 → 2020-05-31 | −¥35m |
| —segment total | capex | 2019-06-01 → 2020-05-31 | ¥5m |
| —segment total | depreciation | 2019-06-01 → 2020-05-31 | ¥90m |
| —segment total | revenue | 2019-06-01 → 2020-05-31 | ¥1.7bn |
| —segment total | revenue external | 2019-06-01 → 2020-05-31 | ¥1.7bn |
| —segment total | segment assets | at 2020-05-31 | ¥2.4bn |
| —segment total | segment profit | 2019-06-01 → 2020-05-31 | −¥172m |
| Total Of Reportable Segments And Otherssegment total | capex | 2019-06-01 → 2020-05-31 | ¥5m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2019-06-01 → 2020-05-31 | ¥90m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2019-06-01 → 2020-05-31 | ¥1.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2019-06-01 → 2020-05-31 | ¥1.7bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2020-05-31 | ¥2.5bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2019-06-01 → 2020-05-31 | −¥173m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,355
| Item | Context | Value | Unit |
|---|---|---|---|
| Independent auditors report consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 consolidated | FilingDateInstant | Original text (Japanese)ＵＨＹ東京監査法人 | |
| Cpa1 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)鹿目 達也 | |
| Cpa2 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)石原 慶幸 | |
| Key audit matters consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)棚卸資産（美術品）の評価 | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項（連結財務諸表作成のための基本となる重要な事項に関する注記）及び（重要な会計上の見積り） | |
| Reference2 kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項 （会計上の見積りの変更） | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Independent auditors report non consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)ＵＨＹ東京監査法人 | |
| Cpa1 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)鹿目 達也 | |
| Cpa2 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)石原 慶幸 | |
| Key audit matters non consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam non consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)棚卸資産（美術品）の評価 | |
| Same as kam for consolidated fskam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Number of submission | FilingDateInstant | 3 | |
| Net sales (5-year summary) | Prior4YearDuration | 5348142000 | JPY |
| Net sales (5-year summary) | Prior3YearDuration | 2781368000 | JPY |
| Net sales (5-year summary) | Prior2YearDuration | 2928754000 | JPY |
| Net sales (5-year summary) | Prior1YearDuration | 1721889000 | JPY |
| Net sales (5-year summary) | CurrentYearDuration | 2283900000 | JPY |
| Ordinary income loss (5-year summary) | Prior4YearDuration | 303389000 | JPY |
| Ordinary income loss (5-year summary) | Prior3YearDuration | -265494000 | JPY |
| Ordinary income loss (5-year summary) | Prior2YearDuration | -144082000 | JPY |
| Ordinary income loss (5-year summary) | Prior1YearDuration | -314148000 | JPY |
| Ordinary income loss (5-year summary) | CurrentYearDuration | 17356000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior4YearDuration | 166315000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior3YearDuration | -257306000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior2YearDuration | -63514000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior1YearDuration | -425220000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | CurrentYearDuration | -155202000 | JPY |
| Comprehensive income (5-year summary) | Prior4YearDuration | 165654000 | JPY |
| Comprehensive income (5-year summary) | Prior3YearDuration | -262038000 | JPY |
| Comprehensive income (5-year summary) | Prior2YearDuration | -60654000 | JPY |
| Comprehensive income (5-year summary) | Prior1YearDuration | -423914000 | JPY |
| Comprehensive income (5-year summary) | CurrentYearDuration | -157670000 | JPY |
| Net assets (5-year summary) | Prior4YearInstant | 2010357000 | JPY |
| Net assets (5-year summary) | Prior3YearInstant | 1906976000 | JPY |
| Net assets (5-year summary) | Prior2YearInstant | 1888969000 | JPY |
| Net assets (5-year summary) | Prior1YearInstant | 1633890000 | JPY |
| Net assets (5-year summary) | CurrentYearInstant | 1476219000 | JPY |
| Total assets (5-year summary) | Prior4YearInstant | 6432210000 | JPY |
| Total assets (5-year summary) | Prior3YearInstant | 6120821000 | JPY |
| Total assets (5-year summary) | Prior2YearInstant | 4728708000 | JPY |
| Total assets (5-year summary) | Prior1YearInstant | 2960114000 | JPY |
| Total assets (5-year summary) | CurrentYearInstant | 3034125000 | 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 rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| 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 |