Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥22.5bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥20.4bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥18.0bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥16.3bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥14.9bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥3.3bn2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥3.1bn2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥3.5bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥3.2bn2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥2.5bn2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥2.1bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥2.4bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥3.5bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥3.3bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥2.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.2bn2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.6bn2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.9bn2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.5bn2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥2.6bn2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥2.3bn2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥35.4bnat 2025-03-31Cons.Assets
Total assets¥31.5bnat 2024-03-31Cons.Assets
Total assets¥29.0bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥26.6bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥24.9bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥9.8bnat 2025-03-31Cons.Liabilities
Total liabilities¥7.9bnat 2024-03-31Cons.Liabilities
Net assets / equity¥25.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥23.6bnat 2024-03-31Cons.Net assets
Net assets / equity¥22.1bnat 2023-03-31dCons.Net assets
Net assets / equity¥20.8bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥17.8bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥15.4bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥14.0bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥15.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥14.0bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥12.8bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥11.9bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥9.7bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥2.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥3.0bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.9bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.1bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.7bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥883m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥551m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥432m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥887m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥553m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥998m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥500m2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥568m2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥109m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥292.412024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥280.512023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥214.782022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥250.582021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥195.452020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥3,125.8at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,911.21at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,743.39at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,585.01at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,239.7at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio67.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio70.7%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.4%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio74.5%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio69.8%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE9.7%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE9.9%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE8.1%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
ROE10.4%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE8.9%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees735at 2025-03-31Cons.Number of employees
Employees663at 2024-03-31Cons.Number of employees
Employees650at 2023-03-31dCons.Number of employees
Employees608at 2022-03-31dCons.Number of employees
Employees576at 2021-03-31dCons.Number of employees
Revenue¥15.8bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥15.4bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥14.0bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥12.9bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥12.1bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥2.1bn2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥2.2bn2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥2.4bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥2.3bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥1.6bn2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.2bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.5bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥2.2bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥2.3bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥1.6bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.6bn2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥1.1bn2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.2bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.0bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥22.6bnat 2025-03-31StandaloneAssets
Total assets¥21.1bnat 2024-03-31StandaloneAssets
Total assets¥20.1bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥18.5bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥20.1bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥3.7bnat 2025-03-31StandaloneLiabilities
Total liabilities¥3.1bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥18.9bnat 2025-03-31StandaloneNet assets
Net assets / equity¥18.0bnat 2024-03-31StandaloneNet assets
Net assets / equity¥17.3bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥16.7bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥16.6bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥8.8bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥8.4bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥207.172024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥209.112023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥148.932022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥158.332021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥131.512020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1302024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥852023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1202022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥602021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥602020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,461.1at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,344.3at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,261.46at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,172.44at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,130.05at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio83.7%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio85.2%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio86.2%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio89.8%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio82.5%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE8.6%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE9.1%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE6.7%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE7.4%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE6.2%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued8,656,780at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued8,656,780at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued8,656,780at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued8,656,780at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued8,656,780at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees342at 2025-03-31StandaloneNumber of employees
Employees326at 2024-03-31StandaloneNumber of employees
Employees325at 2023-03-31dStandaloneNumber of employees
Employees321at 2022-03-31dStandaloneNumber of employees
Employees327at 2021-03-31dStandaloneNumber 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 · 44
SegmentItemPeriodValue
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥15m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥1.4bn
Medical Relatedreportable segmentcapex2024-04-01 → 2025-03-31¥710m
Medical Relatedreportable segmentdepreciation2024-04-01 → 2025-03-31¥127m
Medical Relatedreportable segmentemployeesat 2025-03-31126 pure
Medical Relatedreportable segmentrevenue2024-04-01 → 2025-03-31¥2.9bn
Medical Relatedreportable segmentrevenue external2024-04-01 → 2025-03-31¥2.9bn
Medical Relatedreportable segmentsegment assetsat 2025-03-31¥8.0bn
Medical Relatedreportable segmentsegment profit2024-04-01 → 2025-03-31¥390m
Water Health Carereportable segmentcapex2024-04-01 → 2025-03-31¥353m
Water Health Carereportable segmentdepreciation2024-04-01 → 2025-03-31¥329m
Water Health Carereportable segmentemployeesat 2025-03-31609 pure
Water Health Carereportable segmentrevenue2024-04-01 → 2025-03-31¥19.6bn
Water Health Carereportable segmentrevenue external2024-04-01 → 2025-03-31¥19.6bn
Water Health Carereportable segmentsegment assetsat 2025-03-31¥25.9bn
Water Health Carereportable segmentsegment profit2024-04-01 → 2025-03-31¥2.9bn
—segment totalcapex2024-04-01 → 2025-03-31¥1.1bn
—segment totaldepreciation2024-04-01 → 2025-03-31¥456m
—segment totalrevenue2024-04-01 → 2025-03-31¥22.5bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥22.5bn
—segment totalsegment assetsat 2025-03-31¥33.9bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥3.3bn
Reconciling Itemsreconcilingdepreciation2023-04-01 → 2024-03-31¥14m
Reconciling Itemsreconcilingsegment assetsat 2024-03-31¥1.4bn
Medical Relatedreportable segmentcapex2023-04-01 → 2024-03-31¥148m
Medical Relatedreportable segmentdepreciation2023-04-01 → 2024-03-31¥121m
Medical Relatedreportable segmentrevenue2023-04-01 → 2024-03-31¥2.6bn
Medical Relatedreportable segmentrevenue external2023-04-01 → 2024-03-31¥2.6bn
Medical Relatedreportable segmentsegment assetsat 2024-03-31¥7.2bn
Medical Relatedreportable segmentsegment profit2023-04-01 → 2024-03-31¥392m
Water Health Carereportable segmentcapex2023-04-01 → 2024-03-31¥281m
Water Health Carereportable segmentdepreciation2023-04-01 → 2024-03-31¥305m
Water Health Carereportable segmentrevenue2023-04-01 → 2024-03-31¥17.8bn
Water Health Carereportable segmentrevenue external2023-04-01 → 2024-03-31¥17.8bn
Water Health Carereportable segmentsegment assetsat 2024-03-31¥22.9bn
Water Health Carereportable segmentsegment profit2023-04-01 → 2024-03-31¥2.7bn
—segment totalcapex2023-04-01 → 2024-03-31¥428m
—segment totaldepreciation2023-04-01 → 2024-03-31¥426m
—segment totalrevenue2023-04-01 → 2024-03-31¥20.4bn
—segment totalrevenue external2023-04-01 → 2024-03-31¥20.4bn
—segment totalsegment assetsat 2024-03-31¥30.1bn
—segment totalsegment profit2023-04-01 → 2024-03-31¥3.1bn
Medical Relatedreportable segmentemployeesat 2025-03-314 pure
Water Health Carereportable segmentemployeesat 2025-03-31338 pure

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

All source rows · 1,550
ItemContextValueUnit
Total assets (5-year summary)Prior2YearInstant29046980000JPY
Total assets (5-year summary)Prior1YearInstant31544761000JPY
Total assets (5-year summary)CurrentYearInstant35353779000JPY
Net assets per share (5-year summary)Prior4YearInstant2239.70
Net assets per share (5-year summary)Prior3YearInstant2585.01
Net assets per share (5-year summary)Prior2YearInstant2743.39
Net assets per share (5-year summary)Prior1YearInstant2911.21
Net assets per share (5-year summary)CurrentYearInstant3125.80
Basic earnings loss per share (5-year summary)Prior4YearDuration195.45
Basic earnings loss per share (5-year summary)Prior3YearDuration250.58
Basic earnings loss per share (5-year summary)Prior2YearDuration214.78
Basic earnings loss per share (5-year summary)Prior1YearDuration280.51
Basic earnings loss per share (5-year summary)CurrentYearDuration292.41
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)Prior4YearInstant0.698
Equity to asset ratio (5-year summary)Prior3YearInstant0.745
Equity to asset ratio (5-year summary)Prior2YearInstant0.724
Equity to asset ratio (5-year summary)Prior1YearInstant0.707
Equity to asset ratio (5-year summary)CurrentYearInstant0.678
Rate of return on equity (5-year summary)Prior4YearDuration0.089
Rate of return on equity (5-year summary)Prior3YearDuration0.104
Rate of return on equity (5-year summary)Prior2YearDuration0.081
Rate of return on equity (5-year summary)Prior1YearDuration0.099
Rate of return on equity (5-year summary)CurrentYearDuration0.097
Price earnings ratio (5-year summary)Prior4YearDuration21.0
Price earnings ratio (5-year summary)Prior3YearDuration10.3
Price earnings ratio (5-year summary)Prior2YearDuration14.1
Price earnings ratio (5-year summary)Prior1YearDuration13.7
Price earnings ratio (5-year summary)CurrentYearDuration13.2
Net cash provided by used in operating activities (5-year summary)Prior4YearDuration2679334000JPY
Net cash provided by used in operating activities (5-year summary)Prior3YearDuration1145267000JPY
Net cash provided by used in operating activities (5-year summary)Prior2YearDuration1937478000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration2973629000JPY
Net cash provided by used in operating activities (5-year summary)CurrentYearDuration2675358000JPY
Net cash provided by used in investing activities (5-year summary)Prior4YearDuration-887111000JPY
Net cash provided by used in investing activities (5-year summary)Prior3YearDuration432240000JPY
Net cash provided by used in investing activities (5-year summary)Prior2YearDuration-551136000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-882828000JPY
Net cash provided by used in investing activities (5-year summary)CurrentYearDuration-1887396000JPY
Net cash provided by used in financing activities (5-year summary)Prior4YearDuration109346000JPY
Net cash provided by used in financing activities (5-year summary)Prior3YearDuration568373000JPY
Net cash provided by used in financing activities (5-year summary)Prior2YearDuration-500489000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-998184000JPY
Net cash provided by used in financing activities (5-year summary)CurrentYearDuration552580000JPY
Cash and cash equivalents (5-year summary)Prior4YearInstant9677024000JPY
Cash and cash equivalents (5-year summary)Prior3YearInstant11878323000JPY

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 2024-03-31pass
balance sheet identityconsolidated 2025-03-31pass
balance sheet identitynon_consolidated 2024-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2024-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsconsolidated 2024-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass