Annual report
1771.TEDINET S100XB9B
Period2024-10-01 → 2025-09-30
Filed2025-12-18
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 158
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥17.6bn | 2024-10-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥17.5bn | 2023-10-01 → 2024-09-30 | Cons. | Net sales |
| Revenue | ¥16.9bn | 2022-10-01 → 2023-09-30v | Cons. | Net sales (5-year summary) |
| Revenue | ¥16.8bn | 2021-10-01 → 2022-09-30v | Cons. | Net sales (5-year summary) |
| Revenue | ¥18.0bn | 2020-10-01 → 2021-09-30d | Cons. | Net sales (5-year summary) |
| Operating income | ¥698m | 2024-10-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥873m | 2023-10-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥766m | 2024-10-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥928m | 2023-10-01 → 2024-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥1.0bn | 2022-10-01 → 2023-09-30v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥990m | 2021-10-01 → 2022-09-30v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.4bn | 2020-10-01 → 2021-09-30d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥892m | 2024-10-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥1.1bn | 2023-10-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥528m | 2024-10-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥689m | 2023-10-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥744m | 2022-10-01 → 2023-09-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥324m | 2021-10-01 → 2022-09-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥919m | 2020-10-01 → 2021-09-30d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥528m | 2024-10-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥689m | 2023-10-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥14.3bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥13.9bn | at 2024-09-30 | Cons. | Assets |
| Total assets | ¥13.4bn | at 2023-09-30v | Cons. | Total assets (5-year summary) |
| Total assets | ¥13.1bn | at 2022-09-30v | Cons. | Total assets (5-year summary) |
| Total assets | ¥12.7bn | at 2021-09-30d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥4.8bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥4.8bn | at 2024-09-30 | Cons. | Liabilities |
| Net assets / equity | ¥9.5bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥9.1bn | at 2024-09-30 | Cons. | Net assets |
| Net assets / equity | ¥8.6bn | at 2023-09-30v | Cons. | Net assets |
| Net assets / equity | ¥8.0bn | at 2022-09-30v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥7.7bn | at 2021-09-30d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥6.1bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥6.4bn | at 2024-09-30 | Cons. | Cash and deposits |
| Cash & equivalents | ¥5.3bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥6.4bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.2bn | at 2023-09-30v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥4.8bn | at 2022-09-30v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥3.8bn | at 2021-09-30d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥505m | 2024-10-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.5bn | 2023-10-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥416m | 2022-10-01 → 2023-09-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.3bn | 2021-10-01 → 2022-09-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.4bn | 2020-10-01 → 2021-09-30d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.3bn | 2024-10-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥35m | 2023-10-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥284m | 2022-10-01 → 2023-09-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥85m | 2021-10-01 → 2022-09-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥352m | 2020-10-01 → 2021-09-30d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥297m | 2024-10-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥278m | 2023-10-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥253m | 2022-10-01 → 2023-09-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥195m | 2021-10-01 → 2022-09-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥185m | 2020-10-01 → 2021-09-30d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥101.69 | 2024-10-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥134.86 | 2023-10-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥146.34 | 2022-10-01 → 2023-09-30v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥61.03 | 2021-10-01 → 2022-09-30v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥179.23 | 2020-10-01 → 2021-09-30d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥43.27 | 2024-10-01 → 2025-09-30 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥56.42 | 2023-10-01 → 2024-09-30 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥60.88 | 2022-10-01 → 2023-09-30v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥26.34 | 2021-10-01 → 2022-09-30v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥74.83 | 2020-10-01 → 2021-09-30d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥1,713.94 | at 2025-09-30 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,633.41 | at 2024-09-30 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,531.49 | at 2023-09-30v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,379.5 | at 2022-09-30v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,330.37 | at 2021-09-30d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 66.5% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 65.5% | at 2024-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.1% | at 2023-09-30v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.8% | at 2022-09-30v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.6% | at 2021-09-30d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 5.7% | 2024-10-01 → 2025-09-30 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.8% | 2023-10-01 → 2024-09-30 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.0% | 2022-10-01 → 2023-09-30v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.1% | 2021-10-01 → 2022-09-30v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 12.6% | 2020-10-01 → 2021-09-30d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 337 | at 2025-09-30 | Cons. | Number of employees |
| Employees | 292 | at 2024-09-30 | Cons. | Number of employees |
| Employees | 287 | at 2023-09-30v | Cons. | Number of employees |
| Employees | 306 | at 2022-09-30v | Cons. | Number of employees |
| Employees | 303 | at 2021-09-30d | Cons. | Number of employees |
| Revenue | ¥13.6bn | 2024-10-01 → 2025-09-30 | Standalone | Net sales |
| Revenue | ¥13.6bn | 2023-10-01 → 2024-09-30 | Standalone | Net sales |
| Revenue | ¥13.7bn | 2022-10-01 → 2023-09-30v | Standalone | Net sales (5-year summary) |
| Revenue | ¥14.0bn | 2021-10-01 → 2022-09-30v | Standalone | Net sales (5-year summary) |
| Revenue | ¥15.0bn | 2020-10-01 → 2021-09-30d | Standalone | Net sales (5-year summary) |
| Operating income | ¥430m | 2024-10-01 → 2025-09-30 | Standalone | Operating income |
| Operating income | ¥423m | 2023-10-01 → 2024-09-30 | Standalone | Operating income |
| Ordinary income | ¥719m | 2024-10-01 → 2025-09-30 | Standalone | Ordinary income |
| Ordinary income | ¥626m | 2023-10-01 → 2024-09-30 | Standalone | Ordinary income |
| Ordinary income | ¥857m | 2022-10-01 → 2023-09-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥657m | 2021-10-01 → 2022-09-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.0bn | 2020-10-01 → 2021-09-30d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥845m | 2024-10-01 → 2025-09-30 | Standalone | Income before income taxes |
| Profit before tax | ¥790m | 2023-10-01 → 2024-09-30 | Standalone | Income before income taxes |
| Net income | ¥627m | 2024-10-01 → 2025-09-30 | Standalone | Profit loss |
| Net income | ¥577m | 2023-10-01 → 2024-09-30 | Standalone | Profit loss |
| Net income | ¥736m | 2022-10-01 → 2023-09-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥136m | 2021-10-01 → 2022-09-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥712m | 2020-10-01 → 2021-09-30d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥12.9bn | at 2025-09-30 | Standalone | Assets |
| Total assets | ¥12.5bn | at 2024-09-30 | Standalone | Assets |
| Total assets | ¥12.3bn | at 2023-09-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥11.9bn | at 2022-09-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥11.8bn | at 2021-09-30d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥4.0bn | at 2025-09-30 | Standalone | Liabilities |
| Total liabilities | ¥4.0bn | at 2024-09-30 | Standalone | Liabilities |
| Net assets / equity | ¥9.0bn | at 2025-09-30 | Standalone | Net assets |
| Net assets / equity | ¥8.5bn | at 2024-09-30 | Standalone | Net assets |
| Net assets / equity | ¥8.1bn | at 2023-09-30v | Standalone | Net assets |
| Net assets / equity | ¥7.4bn | at 2022-09-30v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥7.4bn | at 2021-09-30d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥3.8bn | at 2025-09-30 | Standalone | Cash and deposits |
| Cash and deposits | ¥4.9bn | at 2024-09-30 | Standalone | Cash and deposits |
| EPS (basic) | ¥121.69 | 2024-10-01 → 2025-09-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥112.29 | 2023-10-01 → 2024-09-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥144.78 | 2022-10-01 → 2023-09-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥23.88 | 2021-10-01 → 2022-09-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥138.18 | 2020-10-01 → 2021-09-30d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥51.4 | 2024-10-01 → 2025-09-30 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥47.25 | 2023-10-01 → 2024-09-30 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥60.24 | 2022-10-01 → 2023-09-30v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥11.1 | 2021-10-01 → 2022-09-30v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥57.99 | 2020-10-01 → 2021-09-30d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥19 | 2024-10-01 → 2025-09-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥19 | 2023-10-01 → 2024-09-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥17 | 2022-10-01 → 2023-09-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥14 | 2021-10-01 → 2022-09-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥12 | 2020-10-01 → 2021-09-30d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,599.69 | at 2025-09-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,499.4 | at 2024-09-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,423.15 | at 2023-09-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,274.8 | at 2022-09-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,261.14 | at 2021-09-30d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 69.2% | at 2025-09-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 67.6% | at 2024-09-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 65.7% | at 2023-09-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.6% | at 2022-09-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.3% | at 2021-09-30d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 7.2% | 2024-10-01 → 2025-09-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.0% | 2023-10-01 → 2024-09-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.5% | 2022-10-01 → 2023-09-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.8% | 2021-10-01 → 2022-09-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.1% | 2020-10-01 → 2021-09-30d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 5,102,000 | at 2025-09-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 5,102,000 | at 2024-09-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 5,102,000 | at 2023-09-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 5,102,000 | at 2022-09-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 5,102,000 | at 2021-09-30d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 213 | at 2025-09-30 | Standalone | Number of employees |
| Employees | 214 | at 2024-09-30 | Standalone | Number of employees |
| Employees | 203 | at 2023-09-30v | Standalone | Number of employees |
| Employees | 226 | at 2022-09-30v | Standalone | Number of employees |
| Employees | 233 | at 2021-09-30d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 32
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | depreciation | 2024-10-01 → 2025-09-30 | ¥87m |
| Reconciling Itemsreconciling | segment profit | 2024-10-01 → 2025-09-30 | −¥817m |
| Construction Businessreportable segment | depreciation | 2024-10-01 → 2025-09-30 | ¥112m |
| Construction Businessreportable segment | employees | at 2025-09-30 | 268 pure |
| Construction Businessreportable segment | revenue | 2024-10-01 → 2025-09-30 | ¥14.7bn |
| Construction Businessreportable segment | revenue external | 2024-10-01 → 2025-09-30 | ¥14.7bn |
| Construction Businessreportable segment | segment profit | 2024-10-01 → 2025-09-30 | ¥1.2bn |
| Disaster Prevention Securityreportable segment | depreciation | 2024-10-01 → 2025-09-30 | ¥2m |
| Disaster Prevention Securityreportable segment | employees | at 2025-09-30 | 33 pure |
| Disaster Prevention Securityreportable segment | revenue | 2024-10-01 → 2025-09-30 | ¥2.8bn |
| Disaster Prevention Securityreportable segment | revenue external | 2024-10-01 → 2025-09-30 | ¥2.8bn |
| Disaster Prevention Securityreportable segment | segment profit | 2024-10-01 → 2025-09-30 | ¥311m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-10-01 → 2025-09-30 | ¥114m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-10-01 → 2025-09-30 | ¥17.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-10-01 → 2025-09-30 | ¥17.6bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-10-01 → 2025-09-30 | ¥1.5bn |
| Reconciling Itemsreconciling | depreciation | 2023-10-01 → 2024-09-30 | ¥82m |
| Reconciling Itemsreconciling | segment profit | 2023-10-01 → 2024-09-30 | −¥746m |
| Construction Businessreportable segment | depreciation | 2023-10-01 → 2024-09-30 | ¥113m |
| Construction Businessreportable segment | revenue | 2023-10-01 → 2024-09-30 | ¥15.2bn |
| Construction Businessreportable segment | revenue external | 2023-10-01 → 2024-09-30 | ¥15.2bn |
| Construction Businessreportable segment | segment profit | 2023-10-01 → 2024-09-30 | ¥1.4bn |
| Disaster Prevention Securityreportable segment | depreciation | 2023-10-01 → 2024-09-30 | ¥2m |
| Disaster Prevention Securityreportable segment | revenue | 2023-10-01 → 2024-09-30 | ¥2.3bn |
| Disaster Prevention Securityreportable segment | revenue external | 2023-10-01 → 2024-09-30 | ¥2.3bn |
| Disaster Prevention Securityreportable segment | segment profit | 2023-10-01 → 2024-09-30 | ¥170m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-10-01 → 2024-09-30 | ¥115m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-10-01 → 2024-09-30 | ¥17.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-10-01 → 2024-09-30 | ¥17.5bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-10-01 → 2024-09-30 | ¥1.6bn |
| Construction Businessreportable segment | employees | at 2025-09-30 | 144 pure |
| Disaster Prevention Securityreportable segment | employees | at 2025-09-30 | 33 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,722
| Item | Context | Value | Unit |
|---|---|---|---|
| Advance payments trade | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Advance payments trade | CurrentYearInstant_NonConsolidatedMember | 19091000 | JPY |
| Prepaid expenses | Prior1YearInstant_NonConsolidatedMember | 12038000 | JPY |
| Prepaid expenses | CurrentYearInstant_NonConsolidatedMember | 10479000 | JPY |
| Accounts receivable other | Prior1YearInstant_NonConsolidatedMember | 1360000 | JPY |
| Accounts receivable other | CurrentYearInstant_NonConsolidatedMember | 18928000 | JPY |
| Other ca | Prior1YearInstant_NonConsolidatedMember | 9122000 | JPY |
| Other ca | CurrentYearInstant_NonConsolidatedMember | 13419000 | JPY |
| Current assets | Prior1YearInstant_NonConsolidatedMember | 8161223000 | JPY |
| Current assets | CurrentYearInstant_NonConsolidatedMember | 7504986000 | JPY |
| Buildings | Prior1YearInstant_NonConsolidatedMember | 1113398000 | JPY |
| Buildings | CurrentYearInstant_NonConsolidatedMember | 1365128000 | JPY |
| Accumulated depreciation buildings | Prior1YearInstant_NonConsolidatedMember | -617738000 | JPY |
| Accumulated depreciation buildings | CurrentYearInstant_NonConsolidatedMember | -652483000 | JPY |
| Buildings net | Prior1YearInstant_NonConsolidatedMember | 495660000 | JPY |
| Buildings net | CurrentYearInstant_NonConsolidatedMember | 712644000 | JPY |
| Structures | Prior1YearInstant_NonConsolidatedMember | 95562000 | JPY |
| Structures | CurrentYearInstant_NonConsolidatedMember | 102852000 | JPY |
| Accumulated depreciation structures | Prior1YearInstant_NonConsolidatedMember | -72966000 | JPY |
| Accumulated depreciation structures | CurrentYearInstant_NonConsolidatedMember | -75963000 | JPY |
| Structures net | Prior1YearInstant_NonConsolidatedMember | 22595000 | JPY |
| Structures net | CurrentYearInstant_NonConsolidatedMember | 26889000 | JPY |
| Machinery and equipment | Prior1YearInstant_NonConsolidatedMember | 206520000 | JPY |
| Machinery and equipment | CurrentYearInstant_NonConsolidatedMember | 225627000 | JPY |
| Accumulated depreciation machinery and equipment | Prior1YearInstant_NonConsolidatedMember | -202495000 | JPY |
| Accumulated depreciation machinery and equipment | CurrentYearInstant_NonConsolidatedMember | -208288000 | JPY |
| Machinery and equipment net | Prior1YearInstant_NonConsolidatedMember | 4024000 | JPY |
| Machinery and equipment net | CurrentYearInstant_NonConsolidatedMember | 17338000 | JPY |
| Vehicles | Prior1YearInstant_NonConsolidatedMember | 19767000 | JPY |
| Vehicles | CurrentYearInstant_NonConsolidatedMember | 20017000 | JPY |
| Accumulated depreciation vehicles | Prior1YearInstant_NonConsolidatedMember | -12191000 | JPY |
| Accumulated depreciation vehicles | CurrentYearInstant_NonConsolidatedMember | -15208000 | JPY |
| Vehicles net | Prior1YearInstant_NonConsolidatedMember | 7575000 | JPY |
| Vehicles net | CurrentYearInstant_NonConsolidatedMember | 4809000 | JPY |
| Tools furniture and fixtures | Prior1YearInstant_NonConsolidatedMember | 115409000 | JPY |
| Tools furniture and fixtures | CurrentYearInstant_NonConsolidatedMember | 117903000 | JPY |
| Accumulated depreciation tools furniture and fixtures | Prior1YearInstant_NonConsolidatedMember | -80857000 | JPY |
| Accumulated depreciation tools furniture and fixtures | CurrentYearInstant_NonConsolidatedMember | -84632000 | JPY |
| Tools furniture and fixtures net | Prior1YearInstant_NonConsolidatedMember | 34552000 | JPY |
| Tools furniture and fixtures net | CurrentYearInstant_NonConsolidatedMember | 33270000 | JPY |
| Land | Prior1YearInstant_NonConsolidatedMember | 932665000 | JPY |
| Land | CurrentYearInstant_NonConsolidatedMember | 1004084000 | JPY |
| Lease assets ppe | Prior1YearInstant_NonConsolidatedMember | 24840000 | JPY |
| Lease assets ppe | CurrentYearInstant_NonConsolidatedMember | 24840000 | JPY |
| Accumulated depreciation lease assets ppe | Prior1YearInstant_NonConsolidatedMember | -7753000 | JPY |
| Accumulated depreciation lease assets ppe | CurrentYearInstant_NonConsolidatedMember | -12721000 | JPY |
| Lease assets net ppe | Prior1YearInstant_NonConsolidatedMember | 17087000 | JPY |
| Lease assets net ppe | CurrentYearInstant_NonConsolidatedMember | 12119000 | JPY |
| Other ppe | Prior1YearInstant_NonConsolidatedMember | 115800000 | JPY |
| Other ppe | CurrentYearInstant_NonConsolidatedMember | － | 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 |
| 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 |