Annual report
6239.TEDINET S100Z3CO
Period2025-07-01 → 2026-06-30
Filed2026-09-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥7.5bn | 2025-07-01 → 2026-06-30 | Cons. | Net sales |
| Revenue | ¥8.9bn | 2024-07-01 → 2025-06-30 | Cons. | Net sales |
| Revenue | ¥9.5bn | 2023-07-01 → 2024-06-30v | Cons. | Net sales (5-year summary) |
| Revenue | ¥8.1bn | 2022-07-01 → 2023-06-30v | Cons. | Net sales (5-year summary) |
| Revenue | ¥6.3bn | 2021-07-01 → 2022-06-30v | Cons. | Net sales (5-year summary) |
| Operating income | ¥500m | 2025-07-01 → 2026-06-30 | Cons. | Operating income |
| Operating income | ¥1.5bn | 2024-07-01 → 2025-06-30 | Cons. | Operating income |
| Ordinary income | ¥573m | 2025-07-01 → 2026-06-30 | Cons. | Ordinary income |
| Ordinary income | ¥1.5bn | 2024-07-01 → 2025-06-30 | Cons. | Ordinary income |
| Ordinary income | ¥1.8bn | 2023-07-01 → 2024-06-30v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.4bn | 2022-07-01 → 2023-06-30v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥992m | 2021-07-01 → 2022-06-30v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥628m | 2025-07-01 → 2026-06-30 | Cons. | Income before income taxes |
| Profit before tax | ¥1.5bn | 2024-07-01 → 2025-06-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥328m | 2025-07-01 → 2026-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥970m | 2024-07-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.2bn | 2023-07-01 → 2024-06-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥867m | 2022-07-01 → 2023-06-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥795m | 2021-07-01 → 2022-06-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥328m | 2025-07-01 → 2026-06-30 | Cons. | Profit loss |
| Net income | ¥970m | 2024-07-01 → 2025-06-30 | Cons. | Profit loss |
| Total assets | ¥10.5bn | at 2026-06-30 | Cons. | Assets |
| Total assets | ¥10.0bn | at 2025-06-30 | Cons. | Assets |
| Total assets | ¥10.3bn | at 2024-06-30v | Cons. | Total assets (5-year summary) |
| Total assets | ¥8.9bn | at 2023-06-30v | Cons. | Total assets (5-year summary) |
| Total assets | ¥7.4bn | at 2022-06-30v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥2.5bn | at 2026-06-30 | Cons. | Liabilities |
| Total liabilities | ¥2.5bn | at 2025-06-30 | Cons. | Liabilities |
| Net assets / equity | ¥8.0bn | at 2026-06-30 | Cons. | Net assets |
| Net assets / equity | ¥7.5bn | at 2025-06-30 | Cons. | Net assets |
| Net assets / equity | ¥7.0bn | at 2024-06-30v | Cons. | Net assets |
| Net assets / equity | ¥5.6bn | at 2023-06-30v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥5.0bn | at 2022-06-30v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥3.2bn | at 2026-06-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥2.5bn | at 2025-06-30 | Cons. | Cash and deposits |
| Cash & equivalents | ¥3.1bn | at 2026-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.4bn | at 2025-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.4bn | at 2024-06-30v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.0bn | at 2023-06-30v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥2.0bn | at 2022-06-30v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥757m | 2025-07-01 → 2026-06-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥515m | 2024-07-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.3bn | 2023-07-01 → 2024-06-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥365m | 2022-07-01 → 2023-06-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥152m | 2021-07-01 → 2022-06-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | ¥91m | 2025-07-01 → 2026-06-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥134m | 2024-07-01 → 2025-06-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥183m | 2023-07-01 → 2024-06-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥50m | 2022-07-01 → 2023-06-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥87m | 2021-07-01 → 2022-06-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥302m | 2025-07-01 → 2026-06-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥309m | 2024-07-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.8bn | 2023-07-01 → 2024-06-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥309m | 2022-07-01 → 2023-06-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥206m | 2021-07-01 → 2022-06-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥47.06 | 2025-07-01 → 2026-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥138.9 | 2024-07-01 → 2025-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥166.61 | 2023-07-01 → 2024-06-30v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥123.05 | 2022-07-01 → 2023-06-30v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥112.78 | 2021-07-01 → 2022-06-30v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,148.62 | at 2026-06-30 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,076.21 | at 2025-06-30 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,000.75 | at 2024-06-30v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥798.75 | at 2023-06-30v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥705.07 | at 2022-06-30v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 75.8% | at 2026-06-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 74.9% | at 2025-06-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 68.3% | at 2024-06-30v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.4% | at 2023-06-30v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 67.0% | at 2022-06-30v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 4.2% | 2025-07-01 → 2026-06-30 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 13.4% | 2024-07-01 → 2025-06-30 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.2% | 2023-07-01 → 2024-06-30v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 16.4% | 2022-07-01 → 2023-06-30v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 17.8% | 2021-07-01 → 2022-06-30v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 227 | at 2026-06-30 | Cons. | Number of employees |
| Employees | 223 | at 2025-06-30 | Cons. | Number of employees |
| Employees | 219 | at 2024-06-30v | Cons. | Number of employees |
| Employees | 221 | at 2023-06-30v | Cons. | Number of employees |
| Employees | 197 | at 2022-06-30v | Cons. | Number of employees |
| Revenue | ¥4.4bn | 2025-07-01 → 2026-06-30 | Standalone | Net sales |
| Revenue | ¥5.8bn | 2024-07-01 → 2025-06-30 | Standalone | Net sales |
| Revenue | ¥5.1bn | 2023-07-01 → 2024-06-30v | Standalone | Net sales (5-year summary) |
| Revenue | ¥4.2bn | 2022-07-01 → 2023-06-30v | Standalone | Net sales (5-year summary) |
| Revenue | ¥3.4bn | 2021-07-01 → 2022-06-30v | Standalone | Net sales (5-year summary) |
| Operating income | −¥134m | 2025-07-01 → 2026-06-30 | Standalone | Operating income |
| Operating income | ¥974m | 2024-07-01 → 2025-06-30 | Standalone | Operating income |
| Ordinary income | ¥151m | 2025-07-01 → 2026-06-30 | Standalone | Ordinary income |
| Ordinary income | ¥1.4bn | 2024-07-01 → 2025-06-30 | Standalone | Ordinary income |
| Ordinary income | ¥1.2bn | 2023-07-01 → 2024-06-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥982m | 2022-07-01 → 2023-06-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥988m | 2021-07-01 → 2022-06-30v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥204m | 2025-07-01 → 2026-06-30 | Standalone | Income before income taxes |
| Profit before tax | ¥1.4bn | 2024-07-01 → 2025-06-30 | Standalone | Income before income taxes |
| Net income | ¥117m | 2025-07-01 → 2026-06-30 | Standalone | Profit loss |
| Net income | ¥1.0bn | 2024-07-01 → 2025-06-30 | Standalone | Profit loss |
| Net income | ¥849m | 2023-07-01 → 2024-06-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥494m | 2022-07-01 → 2023-06-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥690m | 2021-07-01 → 2022-06-30v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥6.6bn | at 2026-06-30 | Standalone | Assets |
| Total assets | ¥7.5bn | at 2025-06-30 | Standalone | Assets |
| Total assets | ¥6.7bn | at 2024-06-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥5.4bn | at 2023-06-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥4.9bn | at 2022-06-30v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥1.0bn | at 2026-06-30 | Standalone | Liabilities |
| Total liabilities | ¥1.8bn | at 2025-06-30 | Standalone | Liabilities |
| Net assets / equity | ¥5.5bn | at 2026-06-30 | Standalone | Net assets |
| Net assets / equity | ¥5.7bn | at 2025-06-30 | Standalone | Net assets |
| Net assets / equity | ¥4.9bn | at 2024-06-30v | Standalone | Net assets |
| Net assets / equity | ¥4.1bn | at 2023-06-30v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥3.8bn | at 2022-06-30v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥1.7bn | at 2026-06-30 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.6bn | at 2025-06-30 | Standalone | Cash and deposits |
| EPS (basic) | ¥16.77 | 2025-07-01 → 2026-06-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥146.44 | 2024-07-01 → 2025-06-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥122.94 | 2023-07-01 → 2024-06-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥70.1 | 2022-07-01 → 2023-06-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥97.86 | 2021-07-01 → 2022-06-30v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥35 | 2025-07-01 → 2026-06-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥35 | 2024-07-01 → 2025-06-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥34 | 2023-07-01 → 2024-06-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥23 | 2022-07-01 → 2023-06-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥20 | 2021-07-01 → 2022-06-30v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥799.5 | at 2026-06-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥821.62 | at 2025-06-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥703.83 | at 2024-06-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥581.77 | at 2023-06-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥532.88 | at 2022-06-30v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 84.4% | at 2026-06-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.5% | at 2025-06-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 73.2% | at 2024-06-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.4% | at 2023-06-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.2% | at 2022-06-30v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 2.1% | 2025-07-01 → 2026-06-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 19.2% | 2024-07-01 → 2025-06-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 18.8% | 2023-07-01 → 2024-06-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.6% | 2022-07-01 → 2023-06-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 19.9% | 2021-07-01 → 2022-06-30v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 7,078,400 | at 2026-06-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,078,400 | at 2025-06-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,078,400 | at 2024-06-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,078,400 | at 2023-06-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,078,400 | at 2022-06-30v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 99 | at 2026-06-30 | Standalone | Number of employees |
| Employees | 93 | at 2025-06-30 | Standalone | Number of employees |
| Employees | 93 | at 2024-06-30v | Standalone | Number of employees |
| Employees | 94 | at 2023-06-30v | Standalone | Number of employees |
| Employees | 93 | at 2022-06-30v | 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 |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-07-01 → 2026-06-30 | ¥21m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-07-01 → 2026-06-30 | −¥593m |
| Energyreportable segment | depreciation | 2025-07-01 → 2026-06-30 | ¥100m |
| Energyreportable segment | employees | at 2026-06-30 | 22 pure |
| Energyreportable segment | revenue | 2025-07-01 → 2026-06-30 | ¥4.5bn |
| Energyreportable segment | revenue external | 2025-07-01 → 2026-06-30 | ¥4.5bn |
| Energyreportable segment | segment profit | 2025-07-01 → 2026-06-30 | ¥928m |
| Waterreportable segment | depreciation | 2025-07-01 → 2026-06-30 | ¥22m |
| Waterreportable segment | employees | at 2026-06-30 | 73 pure |
| Waterreportable segment | revenue | 2025-07-01 → 2026-06-30 | ¥3.0bn |
| Waterreportable segment | revenue external | 2025-07-01 → 2026-06-30 | ¥3.0bn |
| Waterreportable segment | segment profit | 2025-07-01 → 2026-06-30 | ¥164m |
| —segment total | depreciation | 2025-07-01 → 2026-06-30 | ¥121m |
| —segment total | revenue | 2025-07-01 → 2026-06-30 | ¥7.5bn |
| —segment total | revenue external | 2025-07-01 → 2026-06-30 | ¥7.5bn |
| —segment total | segment profit | 2025-07-01 → 2026-06-30 | ¥1.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-07-01 → 2025-06-30 | ¥37m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-07-01 → 2025-06-30 | −¥709m |
| Energyreportable segment | depreciation | 2024-07-01 → 2025-06-30 | ¥102m |
| Energyreportable segment | revenue | 2024-07-01 → 2025-06-30 | ¥5.8bn |
| Energyreportable segment | revenue external | 2024-07-01 → 2025-06-30 | ¥5.8bn |
| Energyreportable segment | segment profit | 2024-07-01 → 2025-06-30 | ¥1.9bn |
| Waterreportable segment | depreciation | 2024-07-01 → 2025-06-30 | ¥18m |
| Waterreportable segment | revenue | 2024-07-01 → 2025-06-30 | ¥3.1bn |
| Waterreportable segment | revenue external | 2024-07-01 → 2025-06-30 | ¥3.1bn |
| Waterreportable segment | segment profit | 2024-07-01 → 2025-06-30 | ¥353m |
| —segment total | depreciation | 2024-07-01 → 2025-06-30 | ¥121m |
| —segment total | revenue | 2024-07-01 → 2025-06-30 | ¥8.9bn |
| —segment total | revenue external | 2024-07-01 → 2025-06-30 | ¥8.9bn |
| —segment total | segment profit | 2024-07-01 → 2025-06-30 | ¥2.2bn |
| Energyreportable segment | employees | at 2026-06-30 | 22 pure |
| Waterreportable segment | employees | at 2026-06-30 | 40 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,407
| Item | Context | Value | Unit |
|---|---|---|---|
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 36835000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_DeferredGainsOrLossesOnHedgesMember | 228000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 37064000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember | 5731687000 | JPY |
| Dividends from surplus | CurrentYearDuration_NonConsolidatedMember | -244164000 | JPY |
| Profit loss | CurrentYearDuration_NonConsolidatedMember | 116834000 | JPY |
| Purchase of treasury stock | CurrentYearDuration_NonConsolidatedMember | -95806000 | JPY |
| Disposal of treasury stock | CurrentYearDuration_NonConsolidatedMember | 77666000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -36835000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_DeferredGainsOrLossesOnHedgesMember | -4419000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -41255000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | -41255000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -36835000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_DeferredGainsOrLossesOnHedgesMember | -4419000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -41255000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | -186726000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | － | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_DeferredGainsOrLossesOnHedgesMember | -4191000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -4191000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 5544961000 | JPY |
| Directors compensations sga | Prior1YearDuration_NonConsolidatedMember | 190583000 | JPY |
| Directors compensations sga | CurrentYearDuration_NonConsolidatedMember | 108960000 | JPY |
| Provision for share based compensation expenses for directors sga | Prior1YearDuration_NonConsolidatedMember | － | JPY |
| Provision for share based compensation expenses for directors sga | CurrentYearDuration_NonConsolidatedMember | 16413000 | JPY |
| Salaries and allowances sga | Prior1YearDuration_NonConsolidatedMember | 322537000 | JPY |
| Salaries and allowances sga | CurrentYearDuration_NonConsolidatedMember | 361038000 | JPY |
| Provision of allowance for doubtful accounts sga | Prior1YearDuration_NonConsolidatedMember | 2337000 | JPY |
| Provision of allowance for doubtful accounts sga | CurrentYearDuration_NonConsolidatedMember | 194029000 | JPY |
| Retirement benefit expenses sga | Prior1YearDuration_NonConsolidatedMember | 7038000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration_NonConsolidatedMember | 7229000 | JPY |
| Depreciation sga | Prior1YearDuration_NonConsolidatedMember | 43302000 | JPY |
| Depreciation sga | CurrentYearDuration_NonConsolidatedMember | 28524000 | 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)近畿財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-09-24 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第22期（自 2025年７月１日 至 2026年６月30日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社ナガオカ | |
| Company name in english cover page | FilingDateInstant | NAGAOKA INTERNATIONAL CORPORATION | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 梅津 泰久 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)大阪市中央区安土町１丁目８番15号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)（06）6261-6600（代表） | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)常務取締役 楯本 智也 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)大阪市中央区安土町１丁目８番15号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)（06）6261-6600（代表） | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)常務取締役 楯本 智也 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E31575 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 62390 |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass 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 |