Annual report

Period2025-05-01 → 2026-04-30
Filed2026-07-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥27.0bn2025-05-01 → 2026-04-30Cons.Net sales
Revenue¥27.4bn2024-05-01 → 2025-04-30Cons.Net sales
Revenue¥27.1bn2023-05-01 → 2024-04-30vCons.Net sales (5-year summary)
Revenue¥27.9bn2022-05-01 → 2023-04-30vCons.Net sales (5-year summary)
Revenue¥25.9bn2021-05-01 → 2022-04-30vCons.Net sales (5-year summary)
Operating income¥2.0bn2025-05-01 → 2026-04-30Cons.Operating income
Operating income¥1.9bn2024-05-01 → 2025-04-30Cons.Operating income
Ordinary income¥2.5bn2025-05-01 → 2026-04-30Cons.Ordinary income
Ordinary income¥2.3bn2024-05-01 → 2025-04-30Cons.Ordinary income
Ordinary income¥2.9bn2023-05-01 → 2024-04-30vCons.Ordinary income loss (5-year summary)
Ordinary income¥2.5bn2022-05-01 → 2023-04-30vCons.Ordinary income loss (5-year summary)
Ordinary income¥2.2bn2021-05-01 → 2022-04-30vCons.Ordinary income loss (5-year summary)
Profit before tax¥2.5bn2025-05-01 → 2026-04-30Cons.Income before income taxes
Profit before tax¥1.3bn2024-05-01 → 2025-04-30Cons.Income before income taxes
Net income (owners)¥1.6bn2025-05-01 → 2026-04-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥842m2024-05-01 → 2025-04-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.2bn2023-05-01 → 2024-04-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.6bn2022-05-01 → 2023-04-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.1bn2021-05-01 → 2022-04-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥1.6bn2025-05-01 → 2026-04-30Cons.Profit loss
Net income¥840m2024-05-01 → 2025-04-30Cons.Profit loss
Total assets¥28.6bnat 2026-04-30Cons.Assets
Total assets¥26.9bnat 2025-04-30Cons.Assets
Total assets¥28.0bnat 2024-04-30vCons.Total assets (5-year summary)
Total assets¥27.0bnat 2023-04-30vCons.Total assets (5-year summary)
Total assets¥27.0bnat 2022-04-30vCons.Total assets (5-year summary)
Total liabilities¥6.6bnat 2026-04-30Cons.Liabilities
Total liabilities¥6.4bnat 2025-04-30Cons.Liabilities
Net assets / equity¥22.0bnat 2026-04-30Cons.Net assets
Net assets / equity¥20.5bnat 2025-04-30Cons.Net assets
Net assets / equity¥21.4bnat 2024-04-30vCons.Net assets
Net assets / equity¥19.3bnat 2023-04-30vCons.Net assets (5-year summary)
Net assets / equity¥18.2bnat 2022-04-30vCons.Net assets (5-year summary)
Cash and deposits¥6.5bnat 2026-04-30Cons.Cash and deposits
Cash and deposits¥5.2bnat 2025-04-30Cons.Cash and deposits
Cash & equivalents¥6.5bnat 2026-04-30Cons.Cash and cash equivalents
Cash & equivalents¥5.2bnat 2025-04-30Cons.Cash and cash equivalents
Cash & equivalents¥5.7bnat 2024-04-30vCons.Cash and cash equivalents
Cash & equivalents¥5.6bnat 2023-04-30vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥5.5bnat 2022-04-30vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥3.3bn2025-05-01 → 2026-04-30Cons.Net cash provided by used in operating activities
Operating cash flow¥2.5bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in operating activities
Operating cash flow¥2.5bn2023-05-01 → 2024-04-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.6bn2022-05-01 → 2023-04-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.3bn2021-05-01 → 2022-04-30vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.1bn2025-05-01 → 2026-04-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥789m2024-05-01 → 2025-04-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.2bn2023-05-01 → 2024-04-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥948m2022-05-01 → 2023-04-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.0bn2021-05-01 → 2022-04-30vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥952m2025-05-01 → 2026-04-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.2bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.1bn2023-05-01 → 2024-04-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.6bn2022-05-01 → 2023-04-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.5bn2021-05-01 → 2022-04-30vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥85.952025-05-01 → 2026-04-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥43.422024-05-01 → 2025-04-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥107.392023-05-01 → 2024-04-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥78.272022-05-01 → 2023-04-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥52.222021-05-01 → 2022-04-30vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,172.39at 2026-04-30Cons.Net assets per share (5-year summary)
Net assets per share¥1,089.97at 2025-04-30Cons.Net assets per share (5-year summary)
Net assets per share¥1,053.05at 2024-04-30vCons.Net assets per share (5-year summary)
Net assets per share¥953.93at 2023-04-30vCons.Net assets per share (5-year summary)
Net assets per share¥888.92at 2022-04-30vCons.Net assets per share (5-year summary)
Equity ratio76.8%at 2026-04-30Cons.Equity to asset ratio (5-year summary)
Equity ratio76.2%at 2025-04-30Cons.Equity to asset ratio (5-year summary)
Equity ratio76.4%at 2024-04-30vCons.Equity to asset ratio (5-year summary)
Equity ratio71.6%at 2023-04-30vCons.Equity to asset ratio (5-year summary)
Equity ratio67.3%at 2022-04-30vCons.Equity to asset ratio (5-year summary)
ROE7.6%2025-05-01 → 2026-04-30Cons.Rate of return on equity (5-year summary)
ROE4.0%2024-05-01 → 2025-04-30Cons.Rate of return on equity (5-year summary)
ROE10.7%2023-05-01 → 2024-04-30vCons.Rate of return on equity (5-year summary)
ROE8.5%2022-05-01 → 2023-04-30vCons.Rate of return on equity (5-year summary)
ROE6.0%2021-05-01 → 2022-04-30vCons.Rate of return on equity (5-year summary)
Employees450at 2026-04-30Cons.Number of employees
Employees447at 2025-04-30Cons.Number of employees
Employees455at 2024-04-30vCons.Number of employees
Employees467at 2023-04-30vCons.Number of employees
Employees502at 2022-04-30vCons.Number of employees
Revenue¥27.1bn2025-05-01 → 2026-04-30StandaloneNet sales
Revenue¥27.4bn2024-05-01 → 2025-04-30StandaloneNet sales
Revenue¥27.2bn2023-05-01 → 2024-04-30vStandaloneNet sales (5-year summary)
Revenue¥28.0bn2022-05-01 → 2023-04-30vStandaloneNet sales (5-year summary)
Revenue¥26.1bn2021-05-01 → 2022-04-30vStandaloneNet sales (5-year summary)
Operating income¥1.7bn2025-05-01 → 2026-04-30StandaloneOperating income
Operating income¥1.6bn2024-05-01 → 2025-04-30StandaloneOperating income
Ordinary income¥2.2bn2025-05-01 → 2026-04-30StandaloneOrdinary income
Ordinary income¥2.2bn2024-05-01 → 2025-04-30StandaloneOrdinary income
Ordinary income¥2.5bn2023-05-01 → 2024-04-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.3bn2022-05-01 → 2023-04-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.0bn2021-05-01 → 2022-04-30vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥2.2bn2025-05-01 → 2026-04-30StandaloneIncome before income taxes
Profit before tax¥1.2bn2024-05-01 → 2025-04-30StandaloneIncome before income taxes
Net income¥1.5bn2025-05-01 → 2026-04-30StandaloneProfit loss
Net income¥857m2024-05-01 → 2025-04-30StandaloneProfit loss
Net income¥1.9bn2023-05-01 → 2024-04-30vStandaloneNet income loss (5-year summary)
Net income¥1.5bn2022-05-01 → 2023-04-30vStandaloneNet income loss (5-year summary)
Net income¥916m2021-05-01 → 2022-04-30vStandaloneNet income loss (5-year summary)
Total assets¥26.6bnat 2026-04-30StandaloneAssets
Total assets¥25.2bnat 2025-04-30StandaloneAssets
Total assets¥26.1bnat 2024-04-30vStandaloneTotal assets (5-year summary)
Total assets¥25.5bnat 2023-04-30vStandaloneTotal assets (5-year summary)
Total assets¥25.4bnat 2022-04-30vStandaloneTotal assets (5-year summary)
Total liabilities¥6.5bnat 2026-04-30StandaloneLiabilities
Total liabilities¥6.2bnat 2025-04-30StandaloneLiabilities
Net assets / equity¥20.0bnat 2026-04-30StandaloneNet assets
Net assets / equity¥18.9bnat 2025-04-30StandaloneNet assets
Net assets / equity¥19.7bnat 2024-04-30vStandaloneNet assets
Net assets / equity¥18.0bnat 2023-04-30vStandaloneNet assets (5-year summary)
Net assets / equity¥16.9bnat 2022-04-30vStandaloneNet assets (5-year summary)
Cash and deposits¥5.5bnat 2026-04-30StandaloneCash and deposits
Cash and deposits¥4.4bnat 2025-04-30StandaloneCash and deposits
EPS (basic)¥78.552025-05-01 → 2026-04-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥44.222024-05-01 → 2025-04-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥96.082023-05-01 → 2024-04-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥75.562022-05-01 → 2023-04-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥45.182021-05-01 → 2022-04-30vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥232025-05-01 → 2026-04-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥232024-05-01 → 2025-04-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥232023-05-01 → 2024-04-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202022-05-01 → 2023-04-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-05-01 → 2022-04-30vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,070.52at 2026-04-30StandaloneNet assets per share (5-year summary)
Net assets per share¥1,005.91at 2025-04-30StandaloneNet assets per share (5-year summary)
Net assets per share¥970.79at 2024-04-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥889.83at 2023-04-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥828.49at 2022-04-30vStandaloneNet assets per share (5-year summary)
Equity ratio75.5%at 2026-04-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio75.3%at 2025-04-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio75.4%at 2024-04-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio70.6%at 2023-04-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio66.6%at 2022-04-30vStandaloneEquity to asset ratio (5-year summary)
ROE7.6%2025-05-01 → 2026-04-30StandaloneRate of return on equity (5-year summary)
ROE4.4%2024-05-01 → 2025-04-30StandaloneRate of return on equity (5-year summary)
ROE10.3%2023-05-01 → 2024-04-30vStandaloneRate of return on equity (5-year summary)
ROE8.8%2022-05-01 → 2023-04-30vStandaloneRate of return on equity (5-year summary)
ROE5.5%2021-05-01 → 2022-04-30vStandaloneRate of return on equity (5-year summary)
Shares issued20,884,440at 2026-04-30StandaloneTotal number of issued shares (5-year summary)
Shares issued20,805,640at 2025-04-30StandaloneTotal number of issued shares (5-year summary)
Shares issued20,715,540at 2024-04-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued20,624,040at 2023-04-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued20,550,340at 2022-04-30vStandaloneTotal number of issued shares (5-year summary)
Employees245at 2026-04-30StandaloneNumber of employees
Employees242at 2025-04-30StandaloneNumber of employees
Employees261at 2024-04-30vStandaloneNumber of employees
Employees270at 2023-04-30vStandaloneNumber of employees
Employees300at 2022-04-30vStandaloneNumber 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 · 48
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2025-05-01 → 2026-04-30¥195m
Reconciling Itemsreconcilingdepreciation2025-05-01 → 2026-04-30¥109m
Reconciling Itemsreconcilingsegment assetsat 2026-04-30¥8.3bn
Reconciling Itemsreconcilingsegment profit2025-05-01 → 2026-04-30¥1.4bn
The Energy Businessreportable segmentcapex2025-05-01 → 2026-04-30¥702m
The Energy Businessreportable segmentdepreciation2025-05-01 → 2026-04-30¥720m
The Energy Businessreportable segmentemployeesat 2026-04-30208 pure
The Energy Businessreportable segmentrevenue2025-05-01 → 2026-04-30¥20.3bn
The Energy Businessreportable segmentrevenue external2025-05-01 → 2026-04-30¥20.3bn
The Energy Businessreportable segmentsegment assetsat 2026-04-30¥12.7bn
The Energy Businessreportable segmentsegment profit2025-05-01 → 2026-04-30¥2.2bn
The Water Businessreportable segmentcapex2025-05-01 → 2026-04-30¥310m
The Water Businessreportable segmentdepreciation2025-05-01 → 2026-04-30¥693m
The Water Businessreportable segmentemployeesat 2026-04-30199 pure
The Water Businessreportable segmentrevenue2025-05-01 → 2026-04-30¥6.8bn
The Water Businessreportable segmentrevenue external2025-05-01 → 2026-04-30¥6.8bn
The Water Businessreportable segmentsegment assetsat 2026-04-30¥7.6bn
The Water Businessreportable segmentsegment profit2025-05-01 → 2026-04-30¥1.2bn
—segment totalcapex2025-05-01 → 2026-04-30¥1.0bn
—segment totaldepreciation2025-05-01 → 2026-04-30¥1.4bn
—segment totalrevenue2025-05-01 → 2026-04-30¥27.0bn
—segment totalrevenue external2025-05-01 → 2026-04-30¥27.0bn
—segment totalsegment assetsat 2026-04-30¥20.3bn
—segment totalsegment profit2025-05-01 → 2026-04-30¥3.4bn
Reconciling Itemsreconcilingcapex2024-05-01 → 2025-04-30¥87m
Reconciling Itemsreconcilingdepreciation2024-05-01 → 2025-04-30¥110m
Reconciling Itemsreconcilingsegment assetsat 2025-04-30¥7.8bn
Reconciling Itemsreconcilingsegment profit2024-05-01 → 2025-04-30¥1.4bn
The Energy Businessreportable segmentcapex2024-05-01 → 2025-04-30¥439m
The Energy Businessreportable segmentdepreciation2024-05-01 → 2025-04-30¥663m
The Energy Businessreportable segmentrevenue2024-05-01 → 2025-04-30¥20.6bn
The Energy Businessreportable segmentrevenue external2024-05-01 → 2025-04-30¥20.6bn
The Energy Businessreportable segmentsegment assetsat 2025-04-30¥11.7bn
The Energy Businessreportable segmentsegment profit2024-05-01 → 2025-04-30¥2.0bn
The Water Businessreportable segmentcapex2024-05-01 → 2025-04-30¥617m
The Water Businessreportable segmentdepreciation2024-05-01 → 2025-04-30¥674m
The Water Businessreportable segmentrevenue2024-05-01 → 2025-04-30¥6.7bn
The Water Businessreportable segmentrevenue external2024-05-01 → 2025-04-30¥6.7bn
The Water Businessreportable segmentsegment assetsat 2025-04-30¥7.4bn
The Water Businessreportable segmentsegment profit2024-05-01 → 2025-04-30¥1.3bn
—segment totalcapex2024-05-01 → 2025-04-30¥1.1bn
—segment totaldepreciation2024-05-01 → 2025-04-30¥1.3bn
—segment totalrevenue2024-05-01 → 2025-04-30¥27.4bn
—segment totalrevenue external2024-05-01 → 2025-04-30¥27.4bn
—segment totalsegment assetsat 2025-04-30¥19.1bn
—segment totalsegment profit2024-05-01 → 2025-04-30¥3.3bn
The Energy Businessreportable segmentemployeesat 2026-04-30175 pure
The Water Businessreportable segmentemployeesat 2026-04-3027 pure

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

All source rows · 1,658
ItemContextValueUnit
Net assets (5-year summary)CurrentYearInstant21960810000JPY
Total assets (5-year summary)Prior4YearInstant26976470000JPY
Total assets (5-year summary)Prior3YearInstant26950537000JPY
Total assets (5-year summary)Prior2YearInstant27986378000JPY
Total assets (5-year summary)Prior1YearInstant26934713000JPY
Total assets (5-year summary)CurrentYearInstant28597736000JPY
Net assets per share (5-year summary)Prior4YearInstant888.92
Net assets per share (5-year summary)Prior3YearInstant953.93
Net assets per share (5-year summary)Prior2YearInstant1053.05
Net assets per share (5-year summary)Prior1YearInstant1089.97
Net assets per share (5-year summary)CurrentYearInstant1172.39
Basic earnings loss per share (5-year summary)Prior4YearDuration52.22
Basic earnings loss per share (5-year summary)Prior3YearDuration78.27
Basic earnings loss per share (5-year summary)Prior2YearDuration107.39
Basic earnings loss per share (5-year summary)Prior1YearDuration43.42
Basic earnings loss per share (5-year summary)CurrentYearDuration85.95
Diluted earnings per share (5-year summary)Prior4YearDuration-
Diluted earnings per share (5-year summary)Prior3YearDuration-
Diluted earnings per share (5-year summary)Prior2YearDuration-
Diluted earnings per share (5-year summary)Prior1YearDuration-
Diluted earnings per share (5-year summary)CurrentYearDuration-
Equity to asset ratio (5-year summary)Prior4YearInstant0.673
Equity to asset ratio (5-year summary)Prior3YearInstant0.716
Equity to asset ratio (5-year summary)Prior2YearInstant0.764
Equity to asset ratio (5-year summary)Prior1YearInstant0.762
Equity to asset ratio (5-year summary)CurrentYearInstant0.768
Rate of return on equity (5-year summary)Prior4YearDuration0.0597
Rate of return on equity (5-year summary)Prior3YearDuration0.0847
Rate of return on equity (5-year summary)Prior2YearDuration0.1071
Rate of return on equity (5-year summary)Prior1YearDuration0.0402
Rate of return on equity (5-year summary)CurrentYearDuration0.0759
Price earnings ratio (5-year summary)Prior4YearDuration15.82
Price earnings ratio (5-year summary)Prior3YearDuration9.72
Price earnings ratio (5-year summary)Prior2YearDuration7.07
Price earnings ratio (5-year summary)Prior1YearDuration17.73
Price earnings ratio (5-year summary)CurrentYearDuration9.96
Net cash provided by used in operating activities (5-year summary)Prior4YearDuration2275034000JPY
Net cash provided by used in operating activities (5-year summary)Prior3YearDuration2618737000JPY
Net cash provided by used in operating activities (5-year summary)Prior2YearDuration2520307000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration2542355000JPY
Net cash provided by used in operating activities (5-year summary)CurrentYearDuration3292242000JPY
Net cash provided by used in investing activities (5-year summary)Prior4YearDuration-1020550000JPY
Net cash provided by used in investing activities (5-year summary)Prior3YearDuration-947967000JPY
Net cash provided by used in investing activities (5-year summary)Prior2YearDuration-1224198000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-789427000JPY
Net cash provided by used in investing activities (5-year summary)CurrentYearDuration-1063473000JPY
Net cash provided by used in financing activities (5-year summary)Prior4YearDuration-1482442000JPY
Net cash provided by used in financing activities (5-year summary)Prior3YearDuration-1582857000JPY
Net cash provided by used in financing activities (5-year summary)Prior2YearDuration-1118615000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-2248118000JPY

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 2025-04-30pass rounding
balance sheet identityconsolidated 2026-04-30pass rounding
balance sheet identitynon_consolidated 2025-04-30pass
balance sheet identitynon_consolidated 2026-04-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-04-30pass
statement vs summary · net assetsconsolidated 2025-04-30pass
statement vs summary · net assetsconsolidated 2026-04-30pass
statement vs summary · net assetsnon_consolidated 2024-04-30pass
statement vs summary · net assetsnon_consolidated 2025-04-30pass
statement vs summary · net assetsnon_consolidated 2026-04-30pass
statement vs summary · net income attributable to parentconsolidated 2024-05-01/2025-04-30pass
statement vs summary · net income attributable to parentconsolidated 2025-05-01/2026-04-30pass
statement vs summary · operating cash flowconsolidated 2024-05-01/2025-04-30pass
statement vs summary · operating cash flowconsolidated 2025-05-01/2026-04-30pass
statement vs summary · revenueconsolidated 2024-05-01/2025-04-30pass
statement vs summary · revenueconsolidated 2025-05-01/2026-04-30pass
statement vs summary · revenuenon_consolidated 2024-05-01/2025-04-30pass
statement vs summary · revenuenon_consolidated 2025-05-01/2026-04-30pass
statement vs summary · total assetsconsolidated 2025-04-30pass
statement vs summary · total assetsconsolidated 2026-04-30pass
statement vs summary · total assetsnon_consolidated 2025-04-30pass
statement vs summary · total assetsnon_consolidated 2026-04-30pass