Annual report
6297.TEDINET S100P8TU
Period2021-04-01 → 2022-03-31
Filed2022-09-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100OC9W. Amended by S100P934 (2022-09-28).
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥7.3bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥7.5bn | 2020-04-01 → 2021-03-31 | Cons. | Net sales |
| Revenue | ¥7.6bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥7.1bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥7.4bn | 2017-04-01 → 2018-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥322m | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Operating income | ¥261m | 2020-04-01 → 2021-03-31 | Cons. | Operating income |
| Ordinary income | ¥310m | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥177m | 2020-04-01 → 2021-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥416m | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥267m | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥70m | 2017-04-01 → 2018-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥306m | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥1.1bn | 2020-04-01 → 2021-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥293m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥836m | 2020-04-01 → 2021-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥338m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥180m | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥30m | 2017-04-01 → 2018-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥295m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Net income | ¥843m | 2020-04-01 → 2021-03-31 | Cons. | Profit loss |
| Total assets | ¥11.6bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥9.2bn | at 2021-03-31 | Cons. | Assets |
| Total assets | ¥7.9bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥8.0bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥7.8bn | at 2018-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥7.0bn | at 2022-03-31 | Cons. | Liabilities |
| Total liabilities | ¥4.5bn | at 2021-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥4.6bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥4.7bn | at 2021-03-31 | Cons. | Net assets |
| Net assets / equity | ¥3.9bn | at 2020-03-31d | Cons. | Net assets |
| Net assets / equity | ¥3.6bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥3.5bn | at 2018-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.2bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.4bn | at 2021-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.2bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2021-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.1bn | at 2020-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.2bn | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥1.2bn | at 2018-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥142m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥49m | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥250m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥152m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥535m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.4bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥39m | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥81m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥70m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥33m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥1.1bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥299m | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥232m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥148m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥54m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥34.47 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥93.22 | 2020-04-01 → 2021-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥37.75 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥20.04 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-3.35 | 2017-04-01 → 2018-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥542.09 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥519.05 | at 2021-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥432 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥397.53 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥384.91 | at 2018-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 39.2% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.4% | at 2021-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.8% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.5% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.3% | at 2018-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 6.4% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 19.6% | 2020-04-01 → 2021-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.1% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.1% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | -0.9% | 2017-04-01 → 2018-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 257 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 244 | at 2021-03-31 | Cons. | Number of employees |
| Employees | 230 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 237 | at 2019-03-31d | Cons. | Number of employees |
| Employees | 238 | at 2018-03-31d | Cons. | Number of employees |
| Revenue | ¥6.7bn | 2021-04-01 → 2022-03-31 | Standalone | Net sales |
| Revenue | ¥6.7bn | 2020-04-01 → 2021-03-31 | Standalone | Net sales |
| Revenue | ¥7.0bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥6.2bn | 2018-04-01 → 2019-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥6.4bn | 2017-04-01 → 2018-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥286m | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Operating income | ¥124m | 2020-04-01 → 2021-03-31 | Standalone | Operating income |
| Ordinary income | ¥274m | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥38m | 2020-04-01 → 2021-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥397m | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥126m | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥11m | 2017-04-01 → 2018-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥270m | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥987m | 2020-04-01 → 2021-03-31 | Standalone | Income before income taxes |
| Net income | ¥272m | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | ¥753m | 2020-04-01 → 2021-03-31 | Standalone | Profit loss |
| Net income | ¥322m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥87m | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | −¥44m | 2017-04-01 → 2018-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥11.1bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥8.6bn | at 2021-03-31 | Standalone | Assets |
| Total assets | ¥7.6bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥7.5bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥7.4bn | at 2018-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥6.8bn | at 2022-03-31 | Standalone | Liabilities |
| Total liabilities | ¥4.2bn | at 2021-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥4.2bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥4.4bn | at 2021-03-31 | Standalone | Net assets |
| Net assets / equity | ¥3.7bn | at 2020-03-31d | Standalone | Net assets |
| Net assets / equity | ¥3.4bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥3.4bn | at 2018-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥887m | at 2022-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥982m | at 2021-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥32.04 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥84.01 | 2020-04-01 → 2021-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥35.96 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥9.75 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-4.92 | 2017-04-01 → 2018-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥10 | 2021-04-01 → 2022-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥10 | 2020-04-01 → 2021-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥8 | 2019-04-01 → 2020-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥6 | 2018-04-01 → 2019-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥5 | 2017-04-01 → 2018-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥503.53 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥486.15 | at 2021-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥410.14 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥380.18 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥375.43 | at 2018-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 38.2% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.8% | at 2021-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.6% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 45.4% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 45.4% | at 2018-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 6.3% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 18.7% | 2020-04-01 → 2021-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.1% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.6% | 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 | 8,970,000 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,970,000 | at 2021-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,970,000 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,970,000 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,970,000 | at 2018-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 239 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 229 | at 2021-03-31 | Standalone | Number of employees |
| Employees | 216 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 218 | at 2019-03-31d | Standalone | Number of employees |
| Employees | 221 | 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 · 54
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2021-04-01 → 2022-03-31 | ¥3m |
| Reconciling Itemsreconciling | revenue | 2021-04-01 → 2022-03-31 | −¥4m |
| Reconciling Itemsreconciling | revenue intersegment | 2021-04-01 → 2022-03-31 | −¥4m |
| Reconciling Itemsreconciling | segment assets | at 2022-03-31 | ¥1.8bn |
| Reconciling Itemsreconciling | segment profit | 2021-04-01 → 2022-03-31 | ¥2m |
| Boring Machine Relatedreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥2.7bn |
| Boring Machine Relatedreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥51m |
| Boring Machine Relatedreportable segment | employees | at 2022-03-31 | 160 pure |
| Boring Machine Relatedreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥4.1bn |
| Boring Machine Relatedreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥4.1bn |
| Boring Machine Relatedreportable segment | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥4m |
| Boring Machine Relatedreportable segment | segment assets | at 2022-03-31 | ¥8.1bn |
| Boring Machine Relatedreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥106m |
| Work Execution Relatedreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥32m |
| Work Execution Relatedreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥57m |
| Work Execution Relatedreportable segment | employees | at 2022-03-31 | 69 pure |
| Work Execution Relatedreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥3.2bn |
| Work Execution Relatedreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥3.2bn |
| Work Execution Relatedreportable segment | segment assets | at 2022-03-31 | ¥1.7bn |
| Work Execution Relatedreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥214m |
| Total Of Reportable Segments And Otherssegment total | capex | 2021-04-01 → 2022-03-31 | ¥2.7bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2021-04-01 → 2022-03-31 | ¥108m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2021-04-01 → 2022-03-31 | ¥7.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2021-04-01 → 2022-03-31 | ¥7.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥4m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2022-03-31 | ¥9.9bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2021-04-01 → 2022-03-31 | ¥320m |
| Reconciling Itemsreconciling | capex | 2020-04-01 → 2021-03-31 | ¥411m |
| Reconciling Itemsreconciling | revenue | 2020-04-01 → 2021-03-31 | −¥10m |
| Reconciling Itemsreconciling | revenue intersegment | 2020-04-01 → 2021-03-31 | −¥10m |
| Reconciling Itemsreconciling | segment assets | at 2021-03-31 | ¥1.6bn |
| Reconciling Itemsreconciling | segment profit | 2020-04-01 → 2021-03-31 | −¥2m |
| Boring Machine Relatedreportable segment | capex | 2020-04-01 → 2021-03-31 | ¥1.0bn |
| Boring Machine Relatedreportable segment | depreciation | 2020-04-01 → 2021-03-31 | ¥49m |
| Boring Machine Relatedreportable segment | revenue | 2020-04-01 → 2021-03-31 | ¥4.1bn |
| Boring Machine Relatedreportable segment | revenue external | 2020-04-01 → 2021-03-31 | ¥4.1bn |
| Boring Machine Relatedreportable segment | revenue intersegment | 2020-04-01 → 2021-03-31 | ¥10m |
| Boring Machine Relatedreportable segment | segment assets | at 2021-03-31 | ¥5.4bn |
| Boring Machine Relatedreportable segment | segment profit | 2020-04-01 → 2021-03-31 | −¥70m |
| Work Execution Relatedreportable segment | capex | 2020-04-01 → 2021-03-31 | ¥42m |
| Work Execution Relatedreportable segment | depreciation | 2020-04-01 → 2021-03-31 | ¥65m |
| Work Execution Relatedreportable segment | revenue | 2020-04-01 → 2021-03-31 | ¥3.5bn |
| Work Execution Relatedreportable segment | revenue external | 2020-04-01 → 2021-03-31 | ¥3.5bn |
| Work Execution Relatedreportable segment | segment assets | at 2021-03-31 | ¥2.2bn |
| Work Execution Relatedreportable segment | segment profit | 2020-04-01 → 2021-03-31 | ¥333m |
| Total Of Reportable Segments And Otherssegment total | capex | 2020-04-01 → 2021-03-31 | ¥1.1bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2020-04-01 → 2021-03-31 | ¥114m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2020-04-01 → 2021-03-31 | ¥7.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2020-04-01 → 2021-03-31 | ¥7.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2020-04-01 → 2021-03-31 | ¥10m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2021-03-31 | ¥7.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2020-04-01 → 2021-03-31 | ¥263m |
| Boring Machine Relatedreportable segment | employees | at 2022-03-31 | 160 pure |
| Work Execution Relatedreportable segment | employees | at 2022-03-31 | 53 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,595
| Item | Context | Value | Unit |
|---|---|---|---|
| Asset retirement obligations ncl | Prior1YearInstant_NonConsolidatedMember | 10923000 | JPY |
| Asset retirement obligations ncl | CurrentYearInstant_NonConsolidatedMember | 11000000 | JPY |
| Deferred tax liabilities for land revaluation | Prior1YearInstant_NonConsolidatedMember | 15230000 | JPY |
| Deferred tax liabilities for land revaluation | CurrentYearInstant_NonConsolidatedMember | 15230000 | JPY |
| Other ncl | Prior1YearInstant_NonConsolidatedMember | 9547000 | JPY |
| Other ncl | CurrentYearInstant_NonConsolidatedMember | 9547000 | JPY |
| Noncurrent liabilities | Prior1YearInstant_NonConsolidatedMember | 1099878000 | JPY |
| Noncurrent liabilities | CurrentYearInstant_NonConsolidatedMember | 2471664000 | JPY |
| Liabilities | Prior1YearInstant_NonConsolidatedMember | 4214642000 | JPY |
| Liabilities | CurrentYearInstant_NonConsolidatedMember | 6845231000 | JPY |
| Capital stock | Prior1YearInstant_NonConsolidatedMember | 1165415000 | JPY |
| Capital stock | CurrentYearInstant_NonConsolidatedMember | 1165415000 | JPY |
| Other capital surplus | Prior1YearInstant_NonConsolidatedMember | 5000 | JPY |
| Other capital surplus | CurrentYearInstant_NonConsolidatedMember | 5000 | JPY |
| Capital surplus | Prior1YearInstant_NonConsolidatedMember | 5000 | JPY |
| Capital surplus | CurrentYearInstant_NonConsolidatedMember | 5000 | JPY |
| Legal retained earnings | Prior1YearInstant_NonConsolidatedMember | 37800000 | JPY |
| Legal retained earnings | CurrentYearInstant_NonConsolidatedMember | 46800000 | JPY |
| Reserve for reduction entry1 | Prior1YearInstant_NonConsolidatedMember | 703422000 | JPY |
| Reserve for reduction entry1 | CurrentYearInstant_NonConsolidatedMember | 703422000 | JPY |
| Retained earnings brought forward | Prior1YearInstant_NonConsolidatedMember | 2578088000 | JPY |
| Retained earnings brought forward | CurrentYearInstant_NonConsolidatedMember | 2761433000 | JPY |
| Retained earnings | Prior1YearInstant_NonConsolidatedMember | 3319311000 | JPY |
| Retained earnings | CurrentYearInstant_NonConsolidatedMember | 3511655000 | JPY |
| Treasury stock | Prior1YearInstant_NonConsolidatedMember | -1597000 | JPY |
| Treasury stock | CurrentYearInstant_NonConsolidatedMember | -315109000 | JPY |
| Shareholders equity | Prior1YearInstant_NonConsolidatedMember | 4483134000 | JPY |
| Shareholders equity | CurrentYearInstant_NonConsolidatedMember | 4361967000 | JPY |
| Valuation difference on available for sale securities | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Valuation difference on available for sale securities | CurrentYearInstant_NonConsolidatedMember | -14000 | JPY |
| Revaluation reserve for land | Prior1YearInstant_NonConsolidatedMember | -124007000 | JPY |
| Revaluation reserve for land | CurrentYearInstant_NonConsolidatedMember | -124007000 | JPY |
| Valuation and translation adjustments | Prior1YearInstant_NonConsolidatedMember | -124007000 | JPY |
| Valuation and translation adjustments | CurrentYearInstant_NonConsolidatedMember | -124022000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember | 4359127000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 4237945000 | JPY |
| Liabilities and net assets | Prior1YearInstant_NonConsolidatedMember | 8573770000 | JPY |
| Liabilities and net assets | CurrentYearInstant_NonConsolidatedMember | 11083176000 | JPY |
| Net sales of finished goods rev oa | Prior1YearDuration_NonConsolidatedMember | 3023790000 | JPY |
| Net sales of finished goods rev oa | CurrentYearDuration_NonConsolidatedMember | 3180476000 | JPY |
| Net sales of goods rev oa | Prior1YearDuration_NonConsolidatedMember | 1062816000 | JPY |
| Net sales of goods rev oa | CurrentYearDuration_NonConsolidatedMember | 998155000 | JPY |
| Net sales of completed construction contracts cns | Prior1YearDuration_NonConsolidatedMember | 2604005000 | JPY |
| Net sales of completed construction contracts cns | CurrentYearDuration_NonConsolidatedMember | 2551550000 | JPY |
| Net sales | Prior1YearDuration_NonConsolidatedMember | 6690612000 | JPY |
| Net sales | CurrentYearDuration_NonConsolidatedMember | 6730182000 | JPY |
| Cost of finished goods sold | Prior1YearDuration_NonConsolidatedMember | 2184571000 | JPY |
| Cost of finished goods sold | CurrentYearDuration_NonConsolidatedMember | 2232895000 | JPY |
| Cost of goods sold | Prior1YearDuration_NonConsolidatedMember | 787872000 | JPY |
| Cost of goods sold | CurrentYearDuration_NonConsolidatedMember | 620750000 | 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 |