Annual report

Period2025-07-01 → 2026-06-30
Filed2026-09-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥7.5bn2025-07-01 → 2026-06-30Cons.Net sales
Revenue¥8.9bn2024-07-01 → 2025-06-30Cons.Net sales
Revenue¥9.5bn2023-07-01 → 2024-06-30vCons.Net sales (5-year summary)
Revenue¥8.1bn2022-07-01 → 2023-06-30vCons.Net sales (5-year summary)
Revenue¥6.3bn2021-07-01 → 2022-06-30vCons.Net sales (5-year summary)
Operating income¥500m2025-07-01 → 2026-06-30Cons.Operating income
Operating income¥1.5bn2024-07-01 → 2025-06-30Cons.Operating income
Ordinary income¥573m2025-07-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥1.5bn2024-07-01 → 2025-06-30Cons.Ordinary income
Ordinary income¥1.8bn2023-07-01 → 2024-06-30vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.4bn2022-07-01 → 2023-06-30vCons.Ordinary income loss (5-year summary)
Ordinary income¥992m2021-07-01 → 2022-06-30vCons.Ordinary income loss (5-year summary)
Profit before tax¥628m2025-07-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥1.5bn2024-07-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥328m2025-07-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥970m2024-07-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.2bn2023-07-01 → 2024-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥867m2022-07-01 → 2023-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥795m2021-07-01 → 2022-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥328m2025-07-01 → 2026-06-30Cons.Profit loss
Net income¥970m2024-07-01 → 2025-06-30Cons.Profit loss
Total assets¥10.5bnat 2026-06-30Cons.Assets
Total assets¥10.0bnat 2025-06-30Cons.Assets
Total assets¥10.3bnat 2024-06-30vCons.Total assets (5-year summary)
Total assets¥8.9bnat 2023-06-30vCons.Total assets (5-year summary)
Total assets¥7.4bnat 2022-06-30vCons.Total assets (5-year summary)
Total liabilities¥2.5bnat 2026-06-30Cons.Liabilities
Total liabilities¥2.5bnat 2025-06-30Cons.Liabilities
Net assets / equity¥8.0bnat 2026-06-30Cons.Net assets
Net assets / equity¥7.5bnat 2025-06-30Cons.Net assets
Net assets / equity¥7.0bnat 2024-06-30vCons.Net assets
Net assets / equity¥5.6bnat 2023-06-30vCons.Net assets (5-year summary)
Net assets / equity¥5.0bnat 2022-06-30vCons.Net assets (5-year summary)
Cash and deposits¥3.2bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥2.5bnat 2025-06-30Cons.Cash and deposits
Cash & equivalents¥3.1bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2024-06-30vCons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2023-06-30vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.0bnat 2022-06-30vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥757m2025-07-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥515m2024-07-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥2.3bn2023-07-01 → 2024-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥365m2022-07-01 → 2023-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥152m2021-07-01 → 2022-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥91m2025-07-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥134m2024-07-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥183m2023-07-01 → 2024-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥50m2022-07-01 → 2023-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥87m2021-07-01 → 2022-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥302m2025-07-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥309m2024-07-01 → 2025-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.8bn2023-07-01 → 2024-06-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥309m2022-07-01 → 2023-06-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥206m2021-07-01 → 2022-06-30vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥47.062025-07-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥138.92024-07-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥166.612023-07-01 → 2024-06-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥123.052022-07-01 → 2023-06-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥112.782021-07-01 → 2022-06-30vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,148.62at 2026-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥1,076.21at 2025-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥1,000.75at 2024-06-30vCons.Net assets per share (5-year summary)
Net assets per share¥798.75at 2023-06-30vCons.Net assets per share (5-year summary)
Net assets per share¥705.07at 2022-06-30vCons.Net assets per share (5-year summary)
Equity ratio75.8%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio74.9%at 2025-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio68.3%at 2024-06-30vCons.Equity to asset ratio (5-year summary)
Equity ratio63.4%at 2023-06-30vCons.Equity to asset ratio (5-year summary)
Equity ratio67.0%at 2022-06-30vCons.Equity to asset ratio (5-year summary)
ROE4.2%2025-07-01 → 2026-06-30Cons.Rate of return on equity (5-year summary)
ROE13.4%2024-07-01 → 2025-06-30Cons.Rate of return on equity (5-year summary)
ROE18.2%2023-07-01 → 2024-06-30vCons.Rate of return on equity (5-year summary)
ROE16.4%2022-07-01 → 2023-06-30vCons.Rate of return on equity (5-year summary)
ROE17.8%2021-07-01 → 2022-06-30vCons.Rate of return on equity (5-year summary)
Employees227at 2026-06-30Cons.Number of employees
Employees223at 2025-06-30Cons.Number of employees
Employees219at 2024-06-30vCons.Number of employees
Employees221at 2023-06-30vCons.Number of employees
Employees197at 2022-06-30vCons.Number of employees
Revenue¥4.4bn2025-07-01 → 2026-06-30StandaloneNet sales
Revenue¥5.8bn2024-07-01 → 2025-06-30StandaloneNet sales
Revenue¥5.1bn2023-07-01 → 2024-06-30vStandaloneNet sales (5-year summary)
Revenue¥4.2bn2022-07-01 → 2023-06-30vStandaloneNet sales (5-year summary)
Revenue¥3.4bn2021-07-01 → 2022-06-30vStandaloneNet sales (5-year summary)
Operating income−¥134m2025-07-01 → 2026-06-30StandaloneOperating income
Operating income¥974m2024-07-01 → 2025-06-30StandaloneOperating income
Ordinary income¥151m2025-07-01 → 2026-06-30StandaloneOrdinary income
Ordinary income¥1.4bn2024-07-01 → 2025-06-30StandaloneOrdinary income
Ordinary income¥1.2bn2023-07-01 → 2024-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥982m2022-07-01 → 2023-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥988m2021-07-01 → 2022-06-30vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥204m2025-07-01 → 2026-06-30StandaloneIncome before income taxes
Profit before tax¥1.4bn2024-07-01 → 2025-06-30StandaloneIncome before income taxes
Net income¥117m2025-07-01 → 2026-06-30StandaloneProfit loss
Net income¥1.0bn2024-07-01 → 2025-06-30StandaloneProfit loss
Net income¥849m2023-07-01 → 2024-06-30vStandaloneNet income loss (5-year summary)
Net income¥494m2022-07-01 → 2023-06-30vStandaloneNet income loss (5-year summary)
Net income¥690m2021-07-01 → 2022-06-30vStandaloneNet income loss (5-year summary)
Total assets¥6.6bnat 2026-06-30StandaloneAssets
Total assets¥7.5bnat 2025-06-30StandaloneAssets
Total assets¥6.7bnat 2024-06-30vStandaloneTotal assets (5-year summary)
Total assets¥5.4bnat 2023-06-30vStandaloneTotal assets (5-year summary)
Total assets¥4.9bnat 2022-06-30vStandaloneTotal assets (5-year summary)
Total liabilities¥1.0bnat 2026-06-30StandaloneLiabilities
Total liabilities¥1.8bnat 2025-06-30StandaloneLiabilities
Net assets / equity¥5.5bnat 2026-06-30StandaloneNet assets
Net assets / equity¥5.7bnat 2025-06-30StandaloneNet assets
Net assets / equity¥4.9bnat 2024-06-30vStandaloneNet assets
Net assets / equity¥4.1bnat 2023-06-30vStandaloneNet assets (5-year summary)
Net assets / equity¥3.8bnat 2022-06-30vStandaloneNet assets (5-year summary)
Cash and deposits¥1.7bnat 2026-06-30StandaloneCash and deposits
Cash and deposits¥1.6bnat 2025-06-30StandaloneCash and deposits
EPS (basic)¥16.772025-07-01 → 2026-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥146.442024-07-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥122.942023-07-01 → 2024-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥70.12022-07-01 → 2023-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥97.862021-07-01 → 2022-06-30vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥352025-07-01 → 2026-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥352024-07-01 → 2025-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥342023-07-01 → 2024-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥232022-07-01 → 2023-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-07-01 → 2022-06-30vStandaloneDividend paid per share (5-year summary)
Net assets per share¥799.5at 2026-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥821.62at 2025-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥703.83at 2024-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥581.77at 2023-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥532.88at 2022-06-30vStandaloneNet assets per share (5-year summary)
Equity ratio84.4%at 2026-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio76.5%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio73.2%at 2024-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio76.4%at 2023-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio77.2%at 2022-06-30vStandaloneEquity to asset ratio (5-year summary)
ROE2.1%2025-07-01 → 2026-06-30StandaloneRate of return on equity (5-year summary)
ROE19.2%2024-07-01 → 2025-06-30StandaloneRate of return on equity (5-year summary)
ROE18.8%2023-07-01 → 2024-06-30vStandaloneRate of return on equity (5-year summary)
ROE12.6%2022-07-01 → 2023-06-30vStandaloneRate of return on equity (5-year summary)
ROE19.9%2021-07-01 → 2022-06-30vStandaloneRate of return on equity (5-year summary)
Shares issued7,078,400at 2026-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2025-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2024-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2023-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2022-06-30vStandaloneTotal number of issued shares (5-year summary)
Employees99at 2026-06-30StandaloneNumber of employees
Employees93at 2025-06-30StandaloneNumber of employees
Employees93at 2024-06-30vStandaloneNumber of employees
Employees94at 2023-06-30vStandaloneNumber of employees
Employees93at 2022-06-30vStandaloneNumber 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
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-07-01 → 2026-06-30¥21m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-07-01 → 2026-06-30−¥593m
Energyreportable segmentdepreciation2025-07-01 → 2026-06-30¥100m
Energyreportable segmentemployeesat 2026-06-3022 pure
Energyreportable segmentrevenue2025-07-01 → 2026-06-30¥4.5bn
Energyreportable segmentrevenue external2025-07-01 → 2026-06-30¥4.5bn
Energyreportable segmentsegment profit2025-07-01 → 2026-06-30¥928m
Waterreportable segmentdepreciation2025-07-01 → 2026-06-30¥22m
Waterreportable segmentemployeesat 2026-06-3073 pure
Waterreportable segmentrevenue2025-07-01 → 2026-06-30¥3.0bn
Waterreportable segmentrevenue external2025-07-01 → 2026-06-30¥3.0bn
Waterreportable segmentsegment profit2025-07-01 → 2026-06-30¥164m
—segment totaldepreciation2025-07-01 → 2026-06-30¥121m
—segment totalrevenue2025-07-01 → 2026-06-30¥7.5bn
—segment totalrevenue external2025-07-01 → 2026-06-30¥7.5bn
—segment totalsegment profit2025-07-01 → 2026-06-30¥1.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-07-01 → 2025-06-30¥37m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-07-01 → 2025-06-30−¥709m
Energyreportable segmentdepreciation2024-07-01 → 2025-06-30¥102m
Energyreportable segmentrevenue2024-07-01 → 2025-06-30¥5.8bn
Energyreportable segmentrevenue external2024-07-01 → 2025-06-30¥5.8bn
Energyreportable segmentsegment profit2024-07-01 → 2025-06-30¥1.9bn
Waterreportable segmentdepreciation2024-07-01 → 2025-06-30¥18m
Waterreportable segmentrevenue2024-07-01 → 2025-06-30¥3.1bn
Waterreportable segmentrevenue external2024-07-01 → 2025-06-30¥3.1bn
Waterreportable segmentsegment profit2024-07-01 → 2025-06-30¥353m
—segment totaldepreciation2024-07-01 → 2025-06-30¥121m
—segment totalrevenue2024-07-01 → 2025-06-30¥8.9bn
—segment totalrevenue external2024-07-01 → 2025-06-30¥8.9bn
—segment totalsegment profit2024-07-01 → 2025-06-30¥2.2bn
Energyreportable segmentemployeesat 2026-06-3022 pure
Waterreportable segmentemployeesat 2026-06-3040 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,407
ItemContextValueUnit
Extraordinary incomePrior1YearDuration-JPY
Extraordinary incomeCurrentYearDuration55248000JPY
Loss on sales of noncurrent assets elPrior1YearDuration-JPY
Loss on sales of noncurrent assets elCurrentYearDuration287000JPY
Loss on retirement of noncurrent assets elPrior1YearDuration2103000JPY
Loss on retirement of noncurrent assets elCurrentYearDuration0JPY
Extraordinary lossPrior1YearDuration2103000JPY
Extraordinary lossCurrentYearDuration287000JPY
Income before income taxesPrior1YearDuration1507046000JPY
Income before income taxesCurrentYearDuration628194000JPY
Income taxes currentPrior1YearDuration560156000JPY
Income taxes currentCurrentYearDuration298036000JPY
Income taxes deferredPrior1YearDuration-23484000JPY
Income taxes deferredCurrentYearDuration2186000JPY
Income taxesPrior1YearDuration536671000JPY
Income taxesCurrentYearDuration300223000JPY
Profit lossPrior1YearDuration970374000JPY
Profit lossCurrentYearDuration327971000JPY
Profit loss attributable to owners of parentPrior1YearDuration970374000JPY
Profit loss attributable to owners of parentCurrentYearDuration327971000JPY
Profit lossPrior1YearDuration970374000JPY
Profit lossCurrentYearDuration327971000JPY
Valuation difference on available for sale securities net of tax ociPrior1YearDuration21936000JPY
Valuation difference on available for sale securities net of tax ociCurrentYearDuration-36835000JPY
Deferred gains or losses on hedges net of tax ociPrior1YearDuration1197000JPY
Deferred gains or losses on hedges net of tax ociCurrentYearDuration-4419000JPY
Foreign currency translation adjustment net of tax ociPrior1YearDuration-248271000JPY
Foreign currency translation adjustment net of tax ociCurrentYearDuration434055000JPY
Other comprehensive incomePrior1YearDuration-225137000JPY
Other comprehensive incomeCurrentYearDuration392799000JPY
Comprehensive incomePrior1YearDuration745237000JPY
Comprehensive incomeCurrentYearDuration720771000JPY
Comprehensive income attributable to owners of the parentPrior1YearDuration745237000JPY
Comprehensive income attributable to owners of the parentCurrentYearDuration720771000JPY
Net assetsPrior2YearInstant_CapitalStockMember1253241000JPY
Net assetsPrior2YearInstant_CapitalSurplusMember974311000JPY
Net assetsPrior2YearInstant_RetainedEarningsMember4110209000JPY
Net assetsPrior2YearInstant_TreasuryStockMember-103026000JPY
Net assetsPrior2YearInstant_ShareholdersEquityMember6234735000JPY
Dividends from surplusPrior1YearDuration_RetainedEarningsMember-237833000JPY
Dividends from surplusPrior1YearDuration_ShareholdersEquityMember-237833000JPY
Profit loss attributable to owners of parentPrior1YearDuration_RetainedEarningsMember970374000JPY
Profit loss attributable to owners of parentPrior1YearDuration_ShareholdersEquityMember970374000JPY
Total changes of items during the periodPrior1YearDuration_CapitalStockMember-JPY
Total changes of items during the periodPrior1YearDuration_CapitalSurplusMember-JPY
Total changes of items during the periodPrior1YearDuration_RetainedEarningsMember732540000JPY
Total changes of items during the periodPrior1YearDuration_TreasuryStockMember-JPY
Total changes of items during the periodPrior1YearDuration_ShareholdersEquityMember732540000JPY
Net assetsPrior1YearInstant_CapitalStockMember1253241000JPY
Net assetsPrior1YearInstant_CapitalSurplusMember974311000JPY

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 identityconsolidated 2025-06-30pass
balance sheet identityconsolidated 2026-06-30pass rounding
balance sheet identitynon_consolidated 2025-06-30pass rounding
balance sheet identitynon_consolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-06-30pass
statement vs summary · net assetsconsolidated 2025-06-30pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net assetsnon_consolidated 2024-06-30pass
statement vs summary · net assetsnon_consolidated 2025-06-30pass
statement vs summary · net assetsnon_consolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2024-07-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-07-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2024-07-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2025-07-01/2026-06-30pass
statement vs summary · revenueconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenueconsolidated 2025-07-01/2026-06-30pass
statement vs summary · revenuenon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2025-07-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-06-30pass
statement vs summary · total assetsconsolidated 2026-06-30pass
statement vs summary · total assetsnon_consolidated 2025-06-30pass
statement vs summary · total assetsnon_consolidated 2026-06-30pass