Annual report

Period2024-07-01 → 2025-06-30
Filed2025-09-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥8.9bn2024-07-01 → 2025-06-30Cons.Net sales
Revenue¥9.5bn2023-07-01 → 2024-06-30Cons.Net sales
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)
Revenue¥6.3bn2020-07-01 → 2021-06-30dCons.Net sales (5-year summary)
Operating income¥1.5bn2024-07-01 → 2025-06-30Cons.Operating income
Operating income¥1.7bn2023-07-01 → 2024-06-30Cons.Operating income
Ordinary income¥1.5bn2024-07-01 → 2025-06-30Cons.Ordinary income
Ordinary income¥1.8bn2023-07-01 → 2024-06-30Cons.Ordinary income
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)
Ordinary income¥937m2020-07-01 → 2021-06-30dCons.Ordinary income loss (5-year summary)
Profit before tax¥1.5bn2024-07-01 → 2025-06-30Cons.Income before income taxes
Profit before tax¥1.8bn2023-07-01 → 2024-06-30Cons.Income before income taxes
Net income (owners)¥970m2024-07-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.2bn2023-07-01 → 2024-06-30Cons.Profit loss attributable to owners of parent
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 (owners)¥678m2020-07-01 → 2021-06-30dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥970m2024-07-01 → 2025-06-30Cons.Profit loss
Net income¥1.2bn2023-07-01 → 2024-06-30Cons.Profit loss
Total assets¥10.0bnat 2025-06-30Cons.Assets
Total assets¥10.3bnat 2024-06-30Cons.Assets
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 assets¥6.5bnat 2021-06-30dCons.Total assets (5-year summary)
Total liabilities¥2.5bnat 2025-06-30Cons.Liabilities
Total liabilities¥3.3bnat 2024-06-30Cons.Liabilities
Net assets / equity¥7.5bnat 2025-06-30Cons.Net assets
Net assets / equity¥7.0bnat 2024-06-30Cons.Net assets
Net assets / equity¥5.6bnat 2023-06-30vCons.Net assets
Net assets / equity¥5.0bnat 2022-06-30vCons.Net assets (5-year summary)
Net assets / equity¥4.0bnat 2021-06-30dCons.Net assets (5-year summary)
Cash and deposits¥2.5bnat 2025-06-30Cons.Cash and deposits
Cash and deposits¥2.5bnat 2024-06-30Cons.Cash and deposits
Cash & equivalents¥2.4bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2024-06-30Cons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2023-06-30vCons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2022-06-30vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.6bnat 2021-06-30dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥515m2024-07-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥2.3bn2023-07-01 → 2024-06-30Cons.Net cash provided by used in operating activities
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)
Operating cash flow¥1.7bn2020-07-01 → 2021-06-30dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥134m2024-07-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥183m2023-07-01 → 2024-06-30Cons.Net cash provided by used in investment activities
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)
Investing cash flow−¥318m2020-07-01 → 2021-06-30dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥309m2024-07-01 → 2025-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.8bn2023-07-01 → 2024-06-30Cons.Net cash provided by used in financing activities
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)
Financing cash flow−¥793m2020-07-01 → 2021-06-30dCons.Net cash provided by used in financing activities (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 → 2024-06-30Cons.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)
EPS (basic)¥96.722020-07-01 → 2021-06-30dCons.Basic earnings loss 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 2024-06-30Cons.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)
Net assets per share¥562.94at 2021-06-30dCons.Net assets per share (5-year summary)
Equity ratio74.9%at 2025-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio68.3%at 2024-06-30Cons.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)
Equity ratio61.0%at 2021-06-30dCons.Equity to asset ratio (5-year summary)
ROE13.4%2024-07-01 → 2025-06-30Cons.Rate of return on equity (5-year summary)
ROE18.2%2023-07-01 → 2024-06-30Cons.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)
ROE19.4%2020-07-01 → 2021-06-30dCons.Rate of return on equity (5-year summary)
Employees223at 2025-06-30Cons.Number of employees
Employees219at 2024-06-30Cons.Number of employees
Employees221at 2023-06-30vCons.Number of employees
Employees197at 2022-06-30vCons.Number of employees
Employees184at 2021-06-30dCons.Number of employees
Revenue¥5.8bn2024-07-01 → 2025-06-30StandaloneNet sales
Revenue¥5.1bn2023-07-01 → 2024-06-30StandaloneNet sales
Revenue¥4.2bn2022-07-01 → 2023-06-30vStandaloneNet sales (5-year summary)
Revenue¥3.4bn2021-07-01 → 2022-06-30vStandaloneNet sales (5-year summary)
Revenue¥4.4bn2020-07-01 → 2021-06-30dStandaloneNet sales (5-year summary)
Operating income¥974m2024-07-01 → 2025-06-30StandaloneOperating income
Operating income¥807m2023-07-01 → 2024-06-30StandaloneOperating income
Ordinary income¥1.4bn2024-07-01 → 2025-06-30StandaloneOrdinary income
Ordinary income¥1.2bn2023-07-01 → 2024-06-30StandaloneOrdinary income
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)
Ordinary income¥948m2020-07-01 → 2021-06-30dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.4bn2024-07-01 → 2025-06-30StandaloneIncome before income taxes
Profit before tax¥1.2bn2023-07-01 → 2024-06-30StandaloneIncome before income taxes
Net income¥1.0bn2024-07-01 → 2025-06-30StandaloneProfit loss
Net income¥849m2023-07-01 → 2024-06-30StandaloneProfit loss
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)
Net income¥762m2020-07-01 → 2021-06-30dStandaloneNet income loss (5-year summary)
Total assets¥7.5bnat 2025-06-30StandaloneAssets
Total assets¥6.7bnat 2024-06-30StandaloneAssets
Total assets¥5.4bnat 2023-06-30vStandaloneTotal assets (5-year summary)
Total assets¥4.9bnat 2022-06-30vStandaloneTotal assets (5-year summary)
Total assets¥4.6bnat 2021-06-30dStandaloneTotal assets (5-year summary)
Total liabilities¥1.8bnat 2025-06-30StandaloneLiabilities
Total liabilities¥1.8bnat 2024-06-30StandaloneLiabilities
Net assets / equity¥5.7bnat 2025-06-30StandaloneNet assets
Net assets / equity¥4.9bnat 2024-06-30StandaloneNet assets
Net assets / equity¥4.1bnat 2023-06-30vStandaloneNet assets
Net assets / equity¥3.8bnat 2022-06-30vStandaloneNet assets (5-year summary)
Net assets / equity¥3.2bnat 2021-06-30dStandaloneNet assets (5-year summary)
Cash and deposits¥1.6bnat 2025-06-30StandaloneCash and deposits
Cash and deposits¥1.2bnat 2024-06-30StandaloneCash and deposits
EPS (basic)¥146.442024-07-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥122.942023-07-01 → 2024-06-30StandaloneBasic 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)
EPS (basic)¥108.752020-07-01 → 2021-06-30dStandaloneBasic earnings loss 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 → 2024-06-30StandaloneDividend 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)
Dividend per share¥152020-07-01 → 2021-06-30dStandaloneDividend paid 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 2024-06-30StandaloneNet 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)
Net assets per share¥450.07at 2021-06-30dStandaloneNet assets per share (5-year summary)
Equity ratio76.5%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio73.2%at 2024-06-30StandaloneEquity 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)
Equity ratio68.9%at 2021-06-30dStandaloneEquity to asset ratio (5-year summary)
ROE19.2%2024-07-01 → 2025-06-30StandaloneRate of return on equity (5-year summary)
ROE18.8%2023-07-01 → 2024-06-30StandaloneRate 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)
ROE27.7%2020-07-01 → 2021-06-30dStandaloneRate of return on equity (5-year summary)
Shares issued7,078,400at 2025-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2024-06-30StandaloneTotal 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)
Shares issued7,078,400at 2021-06-30dStandaloneTotal number of issued shares (5-year summary)
Employees93at 2025-06-30StandaloneNumber of employees
Employees93at 2024-06-30StandaloneNumber of employees
Employees94at 2023-06-30vStandaloneNumber of employees
Employees93at 2022-06-30vStandaloneNumber of employees
Employees96at 2021-06-30dStandaloneNumber 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 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 segmentemployeesat 2025-06-3021 pure
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 segmentemployeesat 2025-06-3061 pure
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
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2023-07-01 → 2024-06-30¥33m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2023-07-01 → 2024-06-30−¥670m
Energyreportable segmentdepreciation2023-07-01 → 2024-06-30¥92m
Energyreportable segmentrevenue2023-07-01 → 2024-06-30¥6.6bn
Energyreportable segmentrevenue external2023-07-01 → 2024-06-30¥6.6bn
Energyreportable segmentsegment profit2023-07-01 → 2024-06-30¥2.0bn
Waterreportable segmentdepreciation2023-07-01 → 2024-06-30¥43m
Waterreportable segmentrevenue2023-07-01 → 2024-06-30¥2.9bn
Waterreportable segmentrevenue external2023-07-01 → 2024-06-30¥2.9bn
Waterreportable segmentsegment profit2023-07-01 → 2024-06-30¥367m
—segment totaldepreciation2023-07-01 → 2024-06-30¥136m
—segment totalrevenue2023-07-01 → 2024-06-30¥9.5bn
—segment totalrevenue external2023-07-01 → 2024-06-30¥9.5bn
—segment totalsegment profit2023-07-01 → 2024-06-30¥2.4bn
Energyreportable segmentemployeesat 2025-06-3021 pure
Waterreportable segmentemployeesat 2025-06-3034 pure

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

All source rows · 1,417
ItemContextValueUnit
Increase decrease in notes and accounts payable trade ope cfPrior1YearDuration-102358000JPY
Increase decrease in notes and accounts payable trade ope cfCurrentYearDuration411616000JPY
Increase decrease in accrued expenses ope cfPrior1YearDuration239617000JPY
Increase decrease in accrued expenses ope cfCurrentYearDuration-68790000JPY
Increase decrease in contract liabilities ope cfPrior1YearDuration218037000JPY
Increase decrease in contract liabilities ope cfCurrentYearDuration-400708000JPY
Increase decrease in accounts payable other ope cfPrior1YearDuration67490000JPY
Increase decrease in accounts payable other ope cfCurrentYearDuration-146965000JPY
Other net ope cfPrior1YearDuration147649000JPY
Other net ope cfCurrentYearDuration-88244000JPY
Subtotal ope cfPrior1YearDuration2801761000JPY
Subtotal ope cfCurrentYearDuration1248914000JPY
Interest and dividends income received ope cf inv cfPrior1YearDuration10742000JPY
Interest and dividends income received ope cf inv cfCurrentYearDuration15031000JPY
Interest expenses paid ope cf fin cfPrior1YearDuration-24482000JPY
Interest expenses paid ope cf fin cfCurrentYearDuration-5458000JPY
Income taxes paid ope cfPrior1YearDuration-491841000JPY
Income taxes paid ope cfCurrentYearDuration-743532000JPY
Net cash provided by used in operating activitiesPrior1YearDuration2296179000JPY
Net cash provided by used in operating activitiesCurrentYearDuration514954000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration-46488000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration-113782000JPY
Purchase of intangible assets inv cfPrior1YearDuration-3958000JPY
Purchase of intangible assets inv cfCurrentYearDuration-4021000JPY
Purchase of investment securities inv cfPrior1YearDuration-99137000JPY
Purchase of investment securities inv cfCurrentYearDuration-JPY
Payments for guarantee deposits inv cfPrior1YearDuration-35120000JPY
Payments for guarantee deposits inv cfCurrentYearDuration-21029000JPY
Proceeds from collection of guarantee deposits inv cfPrior1YearDuration2062000JPY
Proceeds from collection of guarantee deposits inv cfCurrentYearDuration5731000JPY
Other net inv cfPrior1YearDuration-252000JPY
Other net inv cfCurrentYearDuration-846000JPY
Net cash provided by used in investment activitiesPrior1YearDuration-182895000JPY
Net cash provided by used in investment activitiesCurrentYearDuration-133947000JPY
Net increase decrease in short term loans payable fin cfPrior1YearDuration-871493000JPY
Net increase decrease in short term loans payable fin cfCurrentYearDuration55237000JPY
Repayment of long term loans payable fin cfPrior1YearDuration-33524000JPY
Repayment of long term loans payable fin cfCurrentYearDuration-109924000JPY
Redemption of bonds fin cfPrior1YearDuration-10000000JPY
Redemption of bonds fin cfCurrentYearDuration-10000000JPY
Repayments of lease obligations fin cfPrior1YearDuration-6272000JPY
Repayments of lease obligations fin cfCurrentYearDuration-6541000JPY
Purchase of treasury stock fin cfPrior1YearDuration-689074000JPY
Purchase of treasury stock fin cfCurrentYearDuration-JPY
Cash dividends paid fin cfPrior1YearDuration-162002000JPY
Cash dividends paid fin cfCurrentYearDuration-237730000JPY
Other net fin cfPrior1YearDuration-406000JPY
Other net fin cfCurrentYearDuration-JPY
Net cash provided by used in financing activitiesPrior1YearDuration-1772773000JPY
Net cash provided by used in financing activitiesCurrentYearDuration-308957000JPY

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 2024-06-30pass
balance sheet identityconsolidated 2025-06-30pass
balance sheet identitynon_consolidated 2024-06-30pass
balance sheet identitynon_consolidated 2025-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-06-30pass
statement vs summary · net assetsconsolidated 2024-06-30pass
statement vs summary · net assetsconsolidated 2025-06-30pass
statement vs summary · net assetsnon_consolidated 2023-06-30pass
statement vs summary · net assetsnon_consolidated 2024-06-30pass
statement vs summary · net assetsnon_consolidated 2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2023-07-01/2024-06-30pass
statement vs summary · net income attributable to parentconsolidated 2024-07-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2023-07-01/2024-06-30pass
statement vs summary · operating cash flowconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenueconsolidated 2023-07-01/2024-06-30pass
statement vs summary · revenueconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2023-07-01/2024-06-30pass
statement vs summary · revenuenon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · total assetsconsolidated 2024-06-30pass
statement vs summary · total assetsconsolidated 2025-06-30pass
statement vs summary · total assetsnon_consolidated 2024-06-30pass
statement vs summary · total assetsnon_consolidated 2025-06-30pass