Annual report
9621.TEDINET S100XUDU
Period2025-01-01 → 2025-12-31
Filed2026-03-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amended by S100XXFD (2026-04-07).
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥101.0bn | 2025-01-01 → 2025-12-31 | Cons. | Net sales |
| Revenue | ¥97.7bn | 2024-01-01 → 2024-12-31 | Cons. | Net sales |
| Revenue | ¥93.1bn | 2023-01-01 → 2023-12-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥83.5bn | 2022-01-01 → 2022-12-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥74.4bn | 2021-01-01 → 2021-12-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥9.1bn | 2025-01-01 → 2025-12-31 | Cons. | Operating income |
| Operating income | ¥9.4bn | 2024-01-01 → 2024-12-31 | Cons. | Operating income |
| Ordinary income | ¥9.3bn | 2025-01-01 → 2025-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥9.5bn | 2024-01-01 → 2024-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥10.2bn | 2023-01-01 → 2023-12-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.2bn | 2022-01-01 → 2022-12-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.1bn | 2021-01-01 → 2021-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥9.0bn | 2025-01-01 → 2025-12-31 | Cons. | Income before income taxes |
| Profit before tax | ¥9.5bn | 2024-01-01 → 2024-12-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥6.0bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥6.7bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥7.5bn | 2023-01-01 → 2023-12-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥5.9bn | 2022-01-01 → 2022-12-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥4.5bn | 2021-01-01 → 2021-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥6.0bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss |
| Net income | ¥6.8bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss |
| Total assets | ¥96.3bn | at 2025-12-31 | Cons. | Assets |
| Total assets | ¥87.7bn | at 2024-12-31 | Cons. | Assets |
| Total assets | ¥79.9bn | at 2023-12-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥73.3bn | at 2022-12-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥71.9bn | at 2021-12-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥29.5bn | at 2025-12-31 | Cons. | Liabilities |
| Total liabilities | ¥26.0bn | at 2024-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥66.8bn | at 2025-12-31 | Cons. | Net assets |
| Net assets / equity | ¥61.7bn | at 2024-12-31 | Cons. | Net assets |
| Net assets / equity | ¥55.1bn | at 2023-12-31v | Cons. | Net assets |
| Net assets / equity | ¥47.7bn | at 2022-12-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥38.8bn | at 2021-12-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥16.0bn | at 2025-12-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥15.5bn | at 2024-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥15.1bn | at 2025-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥14.7bn | at 2024-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥19.7bn | at 2023-12-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥22.6bn | at 2022-12-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥20.5bn | at 2021-12-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥5.8bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.4bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥874m | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.8bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥5.3bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥612m | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥5.7bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥912m | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥752m | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥671m | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥5.1bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.1bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥3.3bn | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.3bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.1bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥214.45 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥243.1 | 2024-01-01 → 2024-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥271.06 | 2023-01-01 → 2023-12-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥207.75 | 2022-01-01 → 2022-12-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥158.13 | 2021-01-01 → 2021-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥2,412.45 | at 2025-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,213.71 | at 2024-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,979.45 | at 2023-12-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,680.41 | at 2022-12-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,367.49 | at 2021-12-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 69.1% | at 2025-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 70.1% | at 2024-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 68.7% | at 2023-12-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.8% | at 2022-12-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.8% | at 2021-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 9.3% | 2025-01-01 → 2025-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 11.6% | 2024-01-01 → 2024-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.7% | 2023-01-01 → 2023-12-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 13.1% | 2022-01-01 → 2022-12-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 12.3% | 2021-01-01 → 2021-12-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 4,087 | at 2025-12-31 | Cons. | Number of employees |
| Employees | 3,966 | at 2024-12-31 | Cons. | Number of employees |
| Employees | 3,830 | at 2023-12-31v | Cons. | Number of employees |
| Employees | 3,716 | at 2022-12-31v | Cons. | Number of employees |
| Employees | 3,359 | at 2021-12-31d | Cons. | Number of employees |
| Revenue | ¥61.0bn | 2025-01-01 → 2025-12-31 | Standalone | Net sales |
| Revenue | ¥59.4bn | 2024-01-01 → 2024-12-31 | Standalone | Net sales |
| Revenue | ¥57.4bn | 2023-01-01 → 2023-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥51.4bn | 2022-01-01 → 2022-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥48.6bn | 2021-01-01 → 2021-12-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥8.5bn | 2025-01-01 → 2025-12-31 | Standalone | Operating income |
| Operating income | ¥8.5bn | 2024-01-01 → 2024-12-31 | Standalone | Operating income |
| Ordinary income | ¥8.9bn | 2025-01-01 → 2025-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥8.9bn | 2024-01-01 → 2024-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥8.9bn | 2023-01-01 → 2023-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.0bn | 2022-01-01 → 2022-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6.1bn | 2021-01-01 → 2021-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥8.6bn | 2025-01-01 → 2025-12-31 | Standalone | Income before income taxes |
| Profit before tax | ¥8.9bn | 2024-01-01 → 2024-12-31 | Standalone | Income before income taxes |
| Net income | ¥5.9bn | 2025-01-01 → 2025-12-31 | Standalone | Profit loss |
| Net income | ¥6.5bn | 2024-01-01 → 2024-12-31 | Standalone | Profit loss |
| Net income | ¥6.7bn | 2023-01-01 → 2023-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥5.2bn | 2022-01-01 → 2022-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.9bn | 2021-01-01 → 2021-12-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥72.3bn | at 2025-12-31 | Standalone | Assets |
| Total assets | ¥67.4bn | at 2024-12-31 | Standalone | Assets |
| Total assets | ¥63.0bn | at 2023-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥58.4bn | at 2022-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥57.5bn | at 2021-12-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥15.2bn | at 2025-12-31 | Standalone | Liabilities |
| Total liabilities | ¥13.7bn | at 2024-12-31 | Standalone | Liabilities |
| Net assets / equity | ¥57.0bn | at 2025-12-31 | Standalone | Net assets |
| Net assets / equity | ¥53.7bn | at 2024-12-31 | Standalone | Net assets |
| Net assets / equity | ¥48.9bn | at 2023-12-31v | Standalone | Net assets |
| Net assets / equity | ¥44.4bn | at 2022-12-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥37.1bn | at 2021-12-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥5.9bn | at 2025-12-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥7.2bn | at 2024-12-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥212.88 | 2025-01-01 → 2025-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥235.41 | 2024-01-01 → 2024-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥239.33 | 2023-01-01 → 2023-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥182.71 | 2022-01-01 → 2022-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥138.69 | 2021-01-01 → 2021-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥75 | 2025-01-01 → 2025-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥150 | 2024-01-01 → 2024-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥150 | 2023-01-01 → 2023-12-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥100 | 2022-01-01 → 2022-12-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2021-01-01 → 2021-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥2,068.47 | at 2025-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,935.13 | at 2024-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,764.39 | at 2023-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,571.35 | at 2022-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,313.53 | at 2021-12-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 78.9% | at 2025-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.7% | at 2024-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.7% | at 2023-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.1% | at 2022-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.6% | at 2021-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 10.7% | 2025-01-01 → 2025-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.7% | 2024-01-01 → 2024-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 14.3% | 2023-01-01 → 2023-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.2% | 2022-01-01 → 2022-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.1% | 2021-01-01 → 2021-12-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 28,318,172 | at 2025-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2024-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2023-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2022-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2021-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 2,263 | at 2025-12-31 | Standalone | Number of employees |
| Employees | 2,151 | at 2024-12-31 | Standalone | Number of employees |
| Employees | 2,023 | at 2023-12-31v | Standalone | Number of employees |
| Employees | 1,912 | at 2022-12-31v | Standalone | Number of employees |
| Employees | 1,815 | at 2021-12-31d | 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 · 46
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-12-31 | −¥68m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-12-31 | −¥68m |
| Reconciling Itemsreconciling | segment assets | at 2025-12-31 | −¥3.0bn |
| Reconciling Itemsreconciling | segment profit | 2025-01-01 → 2025-12-31 | −¥18m |
| Domestic Construction Consultantreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥922m |
| Domestic Construction Consultantreportable segment | employees | at 2025-12-31 | 2801 pure |
| Domestic Construction Consultantreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥69.8bn |
| Domestic Construction Consultantreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥69.7bn |
| Domestic Construction Consultantreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥50m |
| Domestic Construction Consultantreportable segment | segment assets | at 2025-12-31 | ¥72.0bn |
| Domestic Construction Consultantreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥8.6bn |
| Overseas Construction Consultantreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥933m |
| Overseas Construction Consultantreportable segment | employees | at 2025-12-31 | 1286 pure |
| Overseas Construction Consultantreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥31.3bn |
| Overseas Construction Consultantreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥31.3bn |
| Overseas Construction Consultantreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥18m |
| Overseas Construction Consultantreportable segment | segment assets | at 2025-12-31 | ¥27.4bn |
| Overseas Construction Consultantreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥543m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-01-01 → 2025-12-31 | ¥1.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-12-31 | ¥101.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-12-31 | ¥101.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥68m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-12-31 | ¥99.4bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-01-01 → 2025-12-31 | ¥9.2bn |
| Reconciling Itemsreconciling | revenue | 2024-01-01 → 2024-12-31 | −¥71m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-01-01 → 2024-12-31 | −¥71m |
| Reconciling Itemsreconciling | segment assets | at 2024-12-31 | −¥1.4bn |
| Reconciling Itemsreconciling | segment profit | 2024-01-01 → 2024-12-31 | ¥13m |
| Domestic Construction Consultantreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥844m |
| Domestic Construction Consultantreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥67.0bn |
| Domestic Construction Consultantreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥66.9bn |
| Domestic Construction Consultantreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥55m |
| Domestic Construction Consultantreportable segment | segment assets | at 2024-12-31 | ¥65.6bn |
| Domestic Construction Consultantreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥8.6bn |
| Overseas Construction Consultantreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥765m |
| Overseas Construction Consultantreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥30.7bn |
| Overseas Construction Consultantreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥30.7bn |
| Overseas Construction Consultantreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥16m |
| Overseas Construction Consultantreportable segment | segment assets | at 2024-12-31 | ¥23.4bn |
| Overseas Construction Consultantreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥773m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-01-01 → 2024-12-31 | ¥1.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-01-01 → 2024-12-31 | ¥97.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-01-01 → 2024-12-31 | ¥97.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥71m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-12-31 | ¥89.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-01-01 → 2024-12-31 | ¥9.4bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,938
| Item | Context | Value | Unit |
|---|---|---|---|
| Bonuses sga | Prior1YearDuration | 925000000 | JPY |
| Bonuses sga | CurrentYearDuration | 971000000 | JPY |
| Provision for bonuses sga | Prior1YearDuration | 871000000 | JPY |
| Provision for bonuses sga | CurrentYearDuration | 790000000 | JPY |
| Provision for directors bonuses sga | Prior1YearDuration | 152000000 | JPY |
| Provision for directors bonuses sga | CurrentYearDuration | 118000000 | JPY |
| Retirement benefit expenses sga | Prior1YearDuration | 220000000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration | 108000000 | JPY |
| Consignment expenses sga | Prior1YearDuration | 1994000000 | JPY |
| Consignment expenses sga | CurrentYearDuration | 2042000000 | JPY |
| Research and investigation expense sga | Prior1YearDuration | 1437000000 | JPY |
| Research and investigation expense sga | CurrentYearDuration | 1505000000 | JPY |
| Provision of allowance for doubtful accounts sga | Prior1YearDuration | 62000000 | JPY |
| Provision of allowance for doubtful accounts sga | CurrentYearDuration | 80000000 | JPY |
| Research and development expenses sga | Prior1YearDuration | 1437000000 | JPY |
| Research and development expenses sga | CurrentYearDuration | 1505000000 | JPY |
| Revenues from external customers | Prior1YearDuration_jpcrp030000-asr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 66945000000 | JPY |
| Revenues from external customers | Prior1YearDuration_jpcrp030000-asr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 30733000000 | JPY |
| Revenues from external customers | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 97678000000 | JPY |
| Revenues from external customers | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | Prior1YearDuration | 97678000000 | JPY |
| Transactions with other segments | Prior1YearDuration_jpcrp030000-asr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 55000000 | JPY |
| Transactions with other segments | Prior1YearDuration_jpcrp030000-asr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 16000000 | JPY |
| Transactions with other segments | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 71000000 | JPY |
| Transactions with other segments | Prior1YearDuration_ReconcilingItemsMember | -71000000 | JPY |
| Transactions with other segments | Prior1YearDuration | － | JPY |
| Net sales | Prior1YearDuration_jpcrp030000-asr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 67000000000 | JPY |
| Net sales | Prior1YearDuration_jpcrp030000-asr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 30749000000 | JPY |
| Net sales | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 97750000000 | JPY |
| Net sales | Prior1YearDuration_ReconcilingItemsMember | -71000000 | JPY |
| Net sales | Prior1YearDuration | 97678000000 | JPY |
| Operating income | Prior1YearDuration_jpcrp030000-asr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 8610000000 | JPY |
| Operating income | Prior1YearDuration_jpcrp030000-asr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 773000000 | JPY |
| Operating income | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 9383000000 | JPY |
| Operating income | Prior1YearDuration_ReconcilingItemsMember | 13000000 | JPY |
| Operating income | Prior1YearDuration | 9396000000 | JPY |
| Assets | Prior1YearInstant_jpcrp030000-asr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 65634000000 | JPY |
| Assets | Prior1YearInstant_jpcrp030000-asr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 23446000000 | JPY |
| Assets | Prior1YearInstant_TotalOfReportableSegmentsAndOthersMember | 89080000000 | JPY |
| Assets | Prior1YearInstant_ReconcilingItemsMember | -1386000000 | JPY |
| Assets | Prior1YearInstant | 87694000000 | JPY |
| Depreciation segment information | Prior1YearDuration_jpcrp030000-asr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 844000000 | JPY |
| Depreciation segment information | Prior1YearDuration_jpcrp030000-asr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 765000000 | JPY |
| Depreciation segment information | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 1609000000 | JPY |
| Depreciation segment information | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Depreciation segment information | Prior1YearDuration | 1609000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E04903-000DomesticConstructionConsultantReportableSegmentMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 338000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 338000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_ReconcilingItemsMember | － | 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 |
| 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 |