Annual report
1976.TEDINET S100TOS3
Period2023-04-01 → 2024-03-31
Filed2024-06-21
StandardJapan GAAP
ConsolidatedYes
Data checks22 of 22 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥60.4bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥55.9bn | 2022-04-01 → 2023-03-31 | Cons. | Net sales |
| Revenue | ¥48.4bn | 2021-04-01 → 2022-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥50.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥53.1bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥8.1bn | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Operating income | ¥6.8bn | 2022-04-01 → 2023-03-31 | Cons. | Operating income |
| Ordinary income | ¥8.5bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥7.3bn | 2022-04-01 → 2023-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥5.6bn | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6.7bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.0bn | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥8.5bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥6.9bn | 2022-04-01 → 2023-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥6.2bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥4.7bn | 2022-04-01 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥3.8bn | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥4.6bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥4.7bn | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥6.3bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Net income | ¥4.7bn | 2022-04-01 → 2023-03-31 | Cons. | Profit loss |
| Total assets | ¥84.4bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥77.5bn | at 2023-03-31 | Cons. | Assets |
| Total assets | ¥71.1bn | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥68.9bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥66.3bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥20.6bn | at 2024-03-31 | Cons. | Liabilities |
| Total liabilities | ¥18.1bn | at 2023-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥63.9bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥59.4bn | at 2023-03-31 | Cons. | Net assets |
| Net assets / equity | ¥55.9bn | at 2022-03-31d | Cons. | Net assets |
| Net assets / equity | ¥54.4bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥50.8bn | at 2020-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥31.4bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥29.0bn | at 2023-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥31.4bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥29.0bn | at 2023-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥27.2bn | at 2022-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥22.5bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥19.4bn | at 2020-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥7.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥4.1bn | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥7.2bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥5.2bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥915m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.9bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥827m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥9m | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥532m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥200m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥3.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.7bn | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.7bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.4bn | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥126.06 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥94 | 2022-04-01 → 2023-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥74.63 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥89.74 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥91 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,299.12 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,185.84 | at 2023-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,116.33 | at 2022-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,053.19 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥983.89 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 75.1% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.2% | at 2023-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.1% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.3% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.0% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 10.2% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.2% | 2022-04-01 → 2023-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.9% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.8% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.5% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 691 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 671 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 651 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 663 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 658 | at 2020-03-31d | Cons. | Number of employees |
| Revenue | ¥39.1bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales (5-year summary) |
| Revenue | ¥38.2bn | 2022-04-01 → 2023-03-31 | Standalone | Net sales (5-year summary) |
| Revenue | ¥34.1bn | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥37.2bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥37.5bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥5.2bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Operating income | ¥5.4bn | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Ordinary income | ¥5.9bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥6.0bn | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥5.5bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6.0bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.8bn | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥5.9bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥6.0bn | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Net income | ¥4.2bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥4.2bn | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | ¥4.0bn | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥4.1bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥4.0bn | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥59.1bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥56.7bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥52.4bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥51.7bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥48.5bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥11.0bn | at 2024-03-31 | Standalone | Liabilities |
| Total liabilities | ¥10.4bn | at 2023-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥48.1bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥46.3bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥43.6bn | at 2022-03-31d | Standalone | Net assets |
| Net assets / equity | ¥42.1bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥39.1bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥20.2bn | at 2024-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥20.8bn | at 2023-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥85.22 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥83.67 | 2022-04-01 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥78.48 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥80.82 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥77.83 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥55 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥36 | 2022-04-01 → 2023-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2021-04-01 → 2022-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2019-04-01 → 2020-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥985.01 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥930.33 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥876.98 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥821.9 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥762.61 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 81.4% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.7% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 83.2% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.5% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.6% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 8.9% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.3% | 2022-04-01 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.3% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.2% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.5% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 56,386,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 56,386,000 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 56,386,000 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 59,386,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 59,386,000 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 358 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 335 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 312 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 322 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 323 | at 2020-03-31d | 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 · 55
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2023-04-01 → 2024-03-31 | ¥0 |
| Reconciling Itemsreconciling | depreciation | 2023-04-01 → 2024-03-31 | ¥67m |
| Reconciling Itemsreconciling | revenue | 2023-04-01 → 2024-03-31 | −¥317m |
| Reconciling Itemsreconciling | revenue intersegment | 2023-04-01 → 2024-03-31 | −¥317m |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | ¥27.7bn |
| Reconciling Itemsreconciling | segment profit | 2023-04-01 → 2024-03-31 | ¥10m |
| Boilerreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥1.6bn |
| Boilerreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥64m |
| Boilerreportable segment | employees | at 2024-03-31 | 97 pure |
| Boilerreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥7.2bn |
| Boilerreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥6.9bn |
| Boilerreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥291m |
| Boilerreportable segment | segment assets | at 2024-03-31 | ¥8.7bn |
| Boilerreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥429m |
| Constructionreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥416m |
| Constructionreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥486m |
| Constructionreportable segment | employees | at 2024-03-31 | 594 pure |
| Constructionreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥53.5bn |
| Constructionreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥53.4bn |
| Constructionreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥25m |
| Constructionreportable segment | segment assets | at 2024-03-31 | ¥48.0bn |
| Constructionreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥7.6bn |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥2.0bn |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥551m |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥60.7bn |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥60.4bn |
| —segment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥317m |
| —segment total | segment assets | at 2024-03-31 | ¥56.8bn |
| —segment total | segment profit | 2023-04-01 → 2024-03-31 | ¥8.1bn |
| Reconciling Itemsreconciling | depreciation | 2022-04-01 → 2023-03-31 | ¥68m |
| Reconciling Itemsreconciling | revenue | 2022-04-01 → 2023-03-31 | −¥354m |
| Reconciling Itemsreconciling | revenue intersegment | 2022-04-01 → 2023-03-31 | −¥354m |
| Reconciling Itemsreconciling | segment assets | at 2023-03-31 | ¥27.7bn |
| Reconciling Itemsreconciling | segment profit | 2022-04-01 → 2023-03-31 | ¥5m |
| Boilerreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥656m |
| Boilerreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥52m |
| Boilerreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥6.9bn |
| Boilerreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥6.6bn |
| Boilerreportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥311m |
| Boilerreportable segment | segment assets | at 2023-03-31 | ¥8.0bn |
| Boilerreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥609m |
| Constructionreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥470m |
| Constructionreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥448m |
| Constructionreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥49.4bn |
| Constructionreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥49.3bn |
| Constructionreportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥43m |
| Constructionreportable segment | segment assets | at 2023-03-31 | ¥41.8bn |
| Constructionreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥6.2bn |
| —segment total | capex | 2022-04-01 → 2023-03-31 | ¥1.1bn |
| —segment total | depreciation | 2022-04-01 → 2023-03-31 | ¥500m |
| —segment total | revenue | 2022-04-01 → 2023-03-31 | ¥56.2bn |
| —segment total | revenue external | 2022-04-01 → 2023-03-31 | ¥55.9bn |
| —segment total | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥354m |
| —segment total | segment assets | at 2023-03-31 | ¥49.9bn |
| —segment total | segment profit | 2022-04-01 → 2023-03-31 | ¥6.8bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,753
| Item | Context | Value | Unit |
|---|---|---|---|
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | -1150000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | 1169000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_CapitalStockMember | 6889000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_LegalCapitalSurplusMember | 999000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_OtherCapitalSurplusMember | 0 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_CapitalSurplusMember | 1000000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_LegalRetainedEarningsMember | 722000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_GeneralReserveMember | 36000000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsBroughtForwardMember | 5161000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsMember | 41884000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -4201000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 45571000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 968000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_RevaluationReserveForLandMember | 958000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 1927000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember | 46329000000 | JPY |
| Dividends from surplus | CurrentYearDuration_NonConsolidatedMember | -1901000000 | JPY |
| Profit loss | CurrentYearDuration_NonConsolidatedMember | 4221000000 | JPY |
| Provision of general reserve | CurrentYearDuration_NonConsolidatedMember | － | JPY |
| Purchase of treasury stock | CurrentYearDuration_NonConsolidatedMember | -1200000000 | JPY |
| Disposal of treasury shares by stock benefit trust | CurrentYearDuration_NonConsolidatedMember | 49000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 562000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_RevaluationReserveForLandMember | － | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 562000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | 562000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 562000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_RevaluationReserveForLandMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 562000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | 1731000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 1530000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RevaluationReserveForLandMember | 958000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 2489000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 48061000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)有価証券報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条第１項 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2024-06-21 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第82期（自 2023年４月１日 至 2024年３月31日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)明星工業株式会社 | |
| Company name in english cover page | FilingDateInstant | MEISEI INDUSTRIAL Co.,Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 栁瀬 徹次 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)大阪市西区京町堀一丁目８番５号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)大阪(06)6447－0275（代表） | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)執行役員財務部長 田中 厚生 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都中央区湊一丁目８番15号明星工業株式会社 東京本部 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京(03)3206－7900（代表） | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京総務課長 寺﨑 夕起夫 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E00161 | |
| Fund code | FilingDateInstant | － |
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 · 22 of 22 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| 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 · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |