Annual report
6494.TEDINET S100W6WX
Period2024-04-01 → 2025-03-31
Filed2025-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 143
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥2.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥2.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥2.2bn | 2022-04-01 → 2023-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥1.9bn | 2021-04-01 → 2022-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥2.3bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥137m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥127m | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥154m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥136m | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥138m | 2022-04-01 → 2023-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥150m | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥222m | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥154m | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥644m | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥106m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥791m | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥123m | 2022-04-01 → 2023-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥128m | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥202m | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥106m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥791m | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥5.7bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥5.6bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥5.4bn | at 2023-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥4.6bn | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥4.7bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥586m | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥601m | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥5.2bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥5.0bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥4.3bn | at 2023-03-31d | Cons. | Net assets |
| Net assets / equity | ¥3.7bn | at 2022-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥3.6bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥2.6bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥2.6bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥2.6bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.6bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2023-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2022-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥2.2bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥4m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥484m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥4m | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥301m | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥435m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥66m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥977m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥25m | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥48m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥3m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥203m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥7m | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥7m | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥602m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥2.4 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥17.95 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥2.91 | 2022-04-01 → 2023-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥3.37 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥5.85 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥117.01 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥114.46 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥98.68 | at 2023-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥97.71 | at 2022-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥93.79 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 89.8% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 89.3% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.5% | at 2023-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.8% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.5% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 2.1% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 16.8% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.0% | 2022-04-01 → 2023-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.5% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.2% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 83 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 85 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 83 | at 2023-03-31d | Cons. | Number of employees |
| Employees | 81 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 82 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥282m | 2024-04-01 → 2025-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥282m | 2023-04-01 → 2024-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥279m | 2022-04-01 → 2023-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥271m | 2021-04-01 → 2022-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥272m | 2020-04-01 → 2021-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Operating income | ¥136m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥126m | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥155m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥132m | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥119m | 2022-04-01 → 2023-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥115m | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥123m | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥155m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥666m | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥97m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥697m | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥123m | 2022-04-01 → 2023-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥101m | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥132m | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥5.2bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥5.1bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥4.5bn | at 2023-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥3.8bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥3.7bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥213m | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥225m | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥4.9bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥4.8bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥4.2bn | at 2023-03-31d | Standalone | Net assets |
| Net assets / equity | ¥3.6bn | at 2022-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥3.5bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥2.1bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥2.0bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥2.21 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥15.82 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥2.92 | 2022-04-01 → 2023-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥2.67 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥3.81 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥112.28 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥110.04 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥95.84 | at 2023-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥94.45 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥91.37 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 95.8% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 95.6% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 94.0% | at 2023-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 93.7% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 92.9% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 2.0% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.4% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.2% | 2022-04-01 → 2023-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.9% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.1% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 44,051,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 44,051,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 44,051,000 | at 2023-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 37,913,000 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 37,913,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 3 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 3 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 3 | at 2023-03-31d | Standalone | Number of employees |
| Employees | 2 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 2 | at 2021-03-31d | 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 · 46
| Segment | Item | Period | Value |
|---|---|---|---|
| Otherother segments | revenue | 2024-04-01 → 2025-03-31 | ¥282m |
| Otherother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥282m |
| Otherother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥263m |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥2m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥15m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥282m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥282m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥4.1bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥126m |
| Industrial Furnace And Combustion Equipmentreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥9m |
| Industrial Furnace And Combustion Equipmentreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥10m |
| Industrial Furnace And Combustion Equipmentreportable segment | employees | at 2025-03-31 | 81 pure |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment assets | at 2025-03-31 | ¥1.6bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥803,000 |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥9m |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥10m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥282m |
| —segment total | segment assets | at 2025-03-31 | ¥1.6bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥264m |
| Otherother segments | revenue | 2023-04-01 → 2024-03-31 | ¥282m |
| Otherother segments | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥282m |
| Otherother segments | segment profit | 2023-04-01 → 2024-03-31 | ¥262m |
| Reconciling Itemsreconciling | capex | 2023-04-01 → 2024-03-31 | ¥183m |
| Reconciling Itemsreconciling | depreciation | 2023-04-01 → 2024-03-31 | ¥18m |
| Reconciling Itemsreconciling | revenue | 2023-04-01 → 2024-03-31 | −¥282m |
| Reconciling Itemsreconciling | revenue intersegment | 2023-04-01 → 2024-03-31 | −¥282m |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | ¥4.1bn |
| Reconciling Itemsreconciling | segment profit | 2023-04-01 → 2024-03-31 | −¥136m |
| Industrial Furnace And Combustion Equipmentreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥12m |
| Industrial Furnace And Combustion Equipmentreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥11m |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥2.1bn |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥2.1bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment assets | at 2024-03-31 | ¥1.6bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥1m |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥12m |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥11m |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥2.4bn |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥2.1bn |
| —segment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥282m |
| —segment total | segment assets | at 2024-03-31 | ¥1.6bn |
| —segment total | segment profit | 2023-04-01 → 2024-03-31 | ¥263m |
| Industrial Furnace And Combustion Equipmentreportable segment | employees | at 2025-03-31 | 1 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,331
| Item | Context | Value | Unit |
|---|---|---|---|
| Profit loss attributable to owners of parent | CurrentYearDuration_ShareholdersEquityMember | 105630000 | JPY |
| Purchase of treasury stock | CurrentYearDuration_TreasuryStockMember | -4000 | JPY |
| Purchase of treasury stock | CurrentYearDuration_ShareholdersEquityMember | -4000 | JPY |
| Total changes of items during the period | CurrentYearDuration_CapitalStockMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_CapitalSurplusMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_RetainedEarningsMember | 105630000 | JPY |
| Total changes of items during the period | CurrentYearDuration_TreasuryStockMember | -4000 | JPY |
| Total changes of items during the period | CurrentYearDuration_ShareholdersEquityMember | 105627000 | JPY |
| Net assets | CurrentYearInstant_CapitalStockMember | 100000000 | JPY |
| Net assets | CurrentYearInstant_CapitalSurplusMember | 3341508000 | JPY |
| Net assets | CurrentYearInstant_RetainedEarningsMember | 1747944000 | JPY |
| Net assets | CurrentYearInstant_TreasuryStockMember | -214000 | JPY |
| Net assets | CurrentYearInstant_ShareholdersEquityMember | 5189238000 | JPY |
| Net assets | Prior1YearInstant_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -80019000 | JPY |
| Net assets | Prior1YearInstant_RevaluationReserveForLandMember | 38567000 | JPY |
| Net assets | Prior1YearInstant_ValuationAndTranslationAdjustmentsMember | -41452000 | JPY |
| Net assets | Prior1YearInstant_SubscriptionRightsToSharesMember | － | JPY |
| Net assets | Prior1YearInstant | 5042159000 | JPY |
| Profit loss attributable to owners of parent | CurrentYearDuration | 105630000 | JPY |
| Purchase of treasury stock | CurrentYearDuration | -4000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 6899000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_RevaluationReserveForLandMember | -495000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_ValuationAndTranslationAdjustmentsMember | 6404000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_SubscriptionRightsToSharesMember | 2818000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration | 9222000 | JPY |
| Total changes of items during the period | CurrentYearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 6899000 | JPY |
| Total changes of items during the period | CurrentYearDuration_RevaluationReserveForLandMember | -495000 | JPY |
| Total changes of items during the period | CurrentYearDuration_ValuationAndTranslationAdjustmentsMember | 6404000 | JPY |
| Total changes of items during the period | CurrentYearDuration_SubscriptionRightsToSharesMember | 2818000 | JPY |
| Total changes of items during the period | CurrentYearDuration | 114849000 | JPY |
| Net assets | CurrentYearInstant_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -73119000 | JPY |
| Net assets | CurrentYearInstant_RevaluationReserveForLandMember | 38071000 | JPY |
| Net assets | CurrentYearInstant_ValuationAndTranslationAdjustmentsMember | -35047000 | JPY |
| Net assets | CurrentYearInstant_SubscriptionRightsToSharesMember | 2818000 | JPY |
| Net assets | CurrentYearInstant | 5157008000 | JPY |
| Income before income taxes | Prior1YearDuration | 644393000 | JPY |
| Income before income taxes | CurrentYearDuration | 153956000 | JPY |
| Depreciation and amortization ope cf | Prior1YearDuration | 29397000 | JPY |
| Depreciation and amortization ope cf | CurrentYearDuration | 25044000 | JPY |
| Increase decrease in allowance for doubtful accounts ope cf | Prior1YearDuration | -600000 | JPY |
| Increase decrease in allowance for doubtful accounts ope cf | CurrentYearDuration | -600000 | JPY |
| Increase decrease in provision for warranties for completed construction ope cf | Prior1YearDuration | -279000 | JPY |
| Increase decrease in provision for warranties for completed construction ope cf | CurrentYearDuration | 6151000 | JPY |
| Loss gain on sales of noncurrent assets ope cf | Prior1YearDuration | -508782000 | JPY |
| Loss gain on sales of noncurrent assets ope cf | CurrentYearDuration | － | JPY |
| Increase decrease in provision for bonuses ope cf | Prior1YearDuration | -10667000 | JPY |
| Increase decrease in provision for bonuses ope cf | CurrentYearDuration | 2943000 | JPY |
| Increase decrease in net defined benefit liability ope cf | Prior1YearDuration | 9110000 | JPY |
| Increase decrease in net defined benefit liability ope cf | CurrentYearDuration | 9493000 | JPY |
| Share based compensation expenses ope cf | Prior1YearDuration | － | 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 |
| 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 |