Annual report

Period2024-06-01 → 2025-05-31
Filed2025-08-26
StandardJapan GAAP
ConsolidatedYes
Data checks23 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥23.7bn2024-06-01 → 2025-05-31Cons.Net sales
Revenue¥22.7bn2023-06-01 → 2024-05-31Cons.Net sales
Revenue¥19.5bn2022-06-01 → 2023-05-31vCons.Net sales (5-year summary)
Revenue¥17.8bn2021-06-01 → 2022-05-31vCons.Net sales (5-year summary)
Revenue¥18.4bn2020-06-01 → 2021-05-31dCons.Net sales (5-year summary)
Operating income¥1.9bn2024-06-01 → 2025-05-31Cons.Operating income
Operating income¥1.5bn2023-06-01 → 2024-05-31Cons.Operating income
Ordinary income¥2.0bn2024-06-01 → 2025-05-31Cons.Ordinary income
Ordinary income¥1.5bn2023-06-01 → 2024-05-31Cons.Ordinary income
Ordinary income¥887m2022-06-01 → 2023-05-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.9bn2021-06-01 → 2022-05-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥2.5bn2020-06-01 → 2021-05-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥2.6bn2024-06-01 → 2025-05-31Cons.Income before income taxes
Profit before tax¥812m2023-06-01 → 2024-05-31Cons.Income before income taxes
Net income (owners)¥1.8bn2024-06-01 → 2025-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥706m2023-06-01 → 2024-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥562m2022-06-01 → 2023-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.2bn2021-06-01 → 2022-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥697m2020-06-01 → 2021-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥1.8bn2024-06-01 → 2025-05-31Cons.Profit loss
Net income¥716m2023-06-01 → 2024-05-31Cons.Profit loss
Total assets¥22.6bnat 2025-05-31Cons.Assets
Total assets¥22.7bnat 2024-05-31Cons.Assets
Total assets¥23.6bnat 2023-05-31vCons.Total assets (5-year summary)
Total assets¥20.8bnat 2022-05-31vCons.Total assets (5-year summary)
Total assets¥20.5bnat 2021-05-31dCons.Total assets (5-year summary)
Total liabilities¥7.8bnat 2025-05-31Cons.Liabilities
Total liabilities¥9.4bnat 2024-05-31Cons.Liabilities
Net assets / equity¥14.8bnat 2025-05-31Cons.Net assets
Net assets / equity¥13.4bnat 2024-05-31Cons.Net assets
Net assets / equity¥13.0bnat 2023-05-31vCons.Net assets
Net assets / equity¥12.5bnat 2022-05-31vCons.Net assets (5-year summary)
Net assets / equity¥11.3bnat 2021-05-31dCons.Net assets (5-year summary)
Cash and deposits¥6.8bnat 2025-05-31Cons.Cash and deposits
Cash and deposits¥7.0bnat 2024-05-31Cons.Cash and deposits
Cash & equivalents¥6.5bnat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥6.8bnat 2024-05-31Cons.Cash and cash equivalents
Cash & equivalents¥6.7bnat 2023-05-31vCons.Cash and cash equivalents
Cash & equivalents¥6.1bnat 2022-05-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥5.8bnat 2021-05-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥1.0bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.3bn2023-06-01 → 2024-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.1bn2022-06-01 → 2023-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.6bn2021-06-01 → 2022-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.7bn2020-06-01 → 2021-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥420m2024-06-01 → 2025-05-31Cons.Net cash provided by used in investment activities
Investing cash flow¥102m2023-06-01 → 2024-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥690m2022-06-01 → 2023-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥616m2021-06-01 → 2022-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.1bn2020-06-01 → 2021-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥946m2024-06-01 → 2025-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.4bn2023-06-01 → 2024-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥92m2022-06-01 → 2023-05-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥789m2021-06-01 → 2022-05-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥1.7bn2020-06-01 → 2021-05-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥305.842024-06-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥119.582023-06-01 → 2024-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥95.132022-06-01 → 2023-05-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥208.592021-06-01 → 2022-05-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥118.112020-06-01 → 2021-05-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥2,499.68at 2025-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,267.35at 2024-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,179.33at 2023-05-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,121.49at 2022-05-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,912.9at 2021-05-31dCons.Net assets per share (5-year summary)
Equity ratio65.3%at 2025-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio58.9%at 2024-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio54.6%at 2023-05-31vCons.Equity to asset ratio (5-year summary)
Equity ratio60.2%at 2022-05-31vCons.Equity to asset ratio (5-year summary)
Equity ratio55.2%at 2021-05-31dCons.Equity to asset ratio (5-year summary)
ROE12.8%2024-06-01 → 2025-05-31Cons.Rate of return on equity (5-year summary)
ROE5.4%2023-06-01 → 2024-05-31Cons.Rate of return on equity (5-year summary)
ROE4.4%2022-06-01 → 2023-05-31vCons.Rate of return on equity (5-year summary)
ROE10.3%2021-06-01 → 2022-05-31vCons.Rate of return on equity (5-year summary)
ROE6.4%2020-06-01 → 2021-05-31dCons.Rate of return on equity (5-year summary)
Employees400at 2025-05-31Cons.Number of employees
Employees394at 2024-05-31Cons.Number of employees
Employees394at 2023-05-31vCons.Number of employees
Employees339at 2022-05-31vCons.Number of employees
Employees344at 2021-05-31dCons.Number of employees
Revenue¥19.9bn2024-06-01 → 2025-05-31StandaloneNet sales
Revenue¥19.1bn2023-06-01 → 2024-05-31StandaloneNet sales
Revenue¥18.4bn2022-06-01 → 2023-05-31vStandaloneNet sales (5-year summary)
Revenue¥16.9bn2021-06-01 → 2022-05-31vStandaloneNet sales (5-year summary)
Revenue¥17.0bn2020-06-01 → 2021-05-31dStandaloneNet sales (5-year summary)
Operating income¥1.6bn2024-06-01 → 2025-05-31StandaloneOperating income
Operating income¥1.2bn2023-06-01 → 2024-05-31StandaloneOperating income
Ordinary income¥1.7bn2024-06-01 → 2025-05-31StandaloneOrdinary income
Ordinary income¥1.2bn2023-06-01 → 2024-05-31StandaloneOrdinary income
Ordinary income¥1.0bn2022-06-01 → 2023-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.8bn2021-06-01 → 2022-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.3bn2020-06-01 → 2021-05-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥2.0bn2024-06-01 → 2025-05-31StandaloneIncome before income taxes
Profit before tax¥754m2023-06-01 → 2024-05-31StandaloneIncome before income taxes
Net income¥1.3bn2024-06-01 → 2025-05-31StandaloneProfit loss
Net income¥788m2023-06-01 → 2024-05-31StandaloneProfit loss
Net income¥715m2022-06-01 → 2023-05-31vStandaloneNet income loss (5-year summary)
Net income¥1.2bn2021-06-01 → 2022-05-31vStandaloneNet income loss (5-year summary)
Net income¥716m2020-06-01 → 2021-05-31dStandaloneNet income loss (5-year summary)
Total assets¥20.5bnat 2025-05-31StandaloneAssets
Total assets¥20.7bnat 2024-05-31StandaloneAssets
Total assets¥20.6bnat 2023-05-31vStandaloneTotal assets (5-year summary)
Total assets¥19.6bnat 2022-05-31vStandaloneTotal assets (5-year summary)
Total assets¥19.3bnat 2021-05-31dStandaloneTotal assets (5-year summary)
Total liabilities¥6.8bnat 2025-05-31StandaloneLiabilities
Total liabilities¥7.9bnat 2024-05-31StandaloneLiabilities
Net assets / equity¥13.7bnat 2025-05-31StandaloneNet assets
Net assets / equity¥12.7bnat 2024-05-31StandaloneNet assets
Net assets / equity¥12.2bnat 2023-05-31vStandaloneNet assets
Net assets / equity¥11.7bnat 2022-05-31vStandaloneNet assets (5-year summary)
Net assets / equity¥10.7bnat 2021-05-31dStandaloneNet assets (5-year summary)
Cash and deposits¥5.0bnat 2025-05-31StandaloneCash and deposits
Cash and deposits¥5.2bnat 2024-05-31StandaloneCash and deposits
EPS (basic)¥226.492024-06-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥133.462023-06-01 → 2024-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥121.182022-06-01 → 2023-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥198.412021-06-01 → 2022-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥121.282020-06-01 → 2021-05-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥922024-06-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥442023-06-01 → 2024-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥642022-06-01 → 2023-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥282021-06-01 → 2022-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥262020-06-01 → 2021-05-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,323.58at 2025-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,154.42at 2024-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,066.02at 2023-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,986.14at 2022-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,820.18at 2021-05-31dStandaloneNet assets per share (5-year summary)
Equity ratio66.8%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio61.5%at 2024-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio59.2%at 2023-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio60.0%at 2022-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio55.6%at 2021-05-31dStandaloneEquity to asset ratio (5-year summary)
ROE10.1%2024-06-01 → 2025-05-31StandaloneRate of return on equity (5-year summary)
ROE6.3%2023-06-01 → 2024-05-31StandaloneRate of return on equity (5-year summary)
ROE6.0%2022-06-01 → 2023-05-31vStandaloneRate of return on equity (5-year summary)
ROE10.4%2021-06-01 → 2022-05-31vStandaloneRate of return on equity (5-year summary)
ROE6.9%2020-06-01 → 2021-05-31dStandaloneRate of return on equity (5-year summary)
Shares issued5,943,000at 2025-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,943,000at 2024-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,943,000at 2023-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,943,000at 2022-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,943,000at 2021-05-31dStandaloneTotal number of issued shares (5-year summary)
Employees242at 2025-05-31StandaloneNumber of employees
Employees239at 2024-05-31StandaloneNumber of employees
Employees239at 2023-05-31vStandaloneNumber of employees
Employees231at 2022-05-31vStandaloneNumber of employees
Employees234at 2021-05-31dStandaloneNumber 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 · 38
SegmentItemPeriodValue
Chemical Businessreportable segmentcapex2024-06-01 → 2025-05-31¥442m
Chemical Businessreportable segmentdepreciation2024-06-01 → 2025-05-31¥497m
Chemical Businessreportable segmentemployeesat 2025-05-31376 pure
Chemical Businessreportable segmentrevenue2024-06-01 → 2025-05-31¥22.2bn
Chemical Businessreportable segmentrevenue external2024-06-01 → 2025-05-31¥22.2bn
Chemical Businessreportable segmentsegment assetsat 2025-05-31¥20.7bn
Chemical Businessreportable segmentsegment profit2024-06-01 → 2025-05-31¥1.6bn
Healthcare Businessreportable segmentcapex2024-06-01 → 2025-05-31¥9m
Healthcare Businessreportable segmentdepreciation2024-06-01 → 2025-05-31¥36m
Healthcare Businessreportable segmentemployeesat 2025-05-3124 pure
Healthcare Businessreportable segmentrevenue2024-06-01 → 2025-05-31¥1.5bn
Healthcare Businessreportable segmentrevenue external2024-06-01 → 2025-05-31¥1.5bn
Healthcare Businessreportable segmentsegment assetsat 2025-05-31¥1.8bn
Healthcare Businessreportable segmentsegment profit2024-06-01 → 2025-05-31¥278m
—segment totalcapex2024-06-01 → 2025-05-31¥451m
—segment totaldepreciation2024-06-01 → 2025-05-31¥533m
—segment totalrevenue2024-06-01 → 2025-05-31¥23.7bn
—segment totalrevenue external2024-06-01 → 2025-05-31¥23.7bn
—segment totalsegment assetsat 2025-05-31¥22.6bn
—segment totalsegment profit2024-06-01 → 2025-05-31¥1.9bn
Chemical Businessreportable segmentcapex2023-06-01 → 2024-05-31¥175m
Chemical Businessreportable segmentdepreciation2023-06-01 → 2024-05-31¥509m
Chemical Businessreportable segmentrevenue2023-06-01 → 2024-05-31¥21.3bn
Chemical Businessreportable segmentrevenue external2023-06-01 → 2024-05-31¥21.3bn
Chemical Businessreportable segmentsegment assetsat 2024-05-31¥21.1bn
Chemical Businessreportable segmentsegment profit2023-06-01 → 2024-05-31¥1.2bn
Healthcare Businessreportable segmentcapex2023-06-01 → 2024-05-31¥4m
Healthcare Businessreportable segmentdepreciation2023-06-01 → 2024-05-31¥39m
Healthcare Businessreportable segmentrevenue2023-06-01 → 2024-05-31¥1.5bn
Healthcare Businessreportable segmentrevenue external2023-06-01 → 2024-05-31¥1.5bn
Healthcare Businessreportable segmentsegment assetsat 2024-05-31¥1.7bn
Healthcare Businessreportable segmentsegment profit2023-06-01 → 2024-05-31¥245m
—segment totalcapex2023-06-01 → 2024-05-31¥179m
—segment totaldepreciation2023-06-01 → 2024-05-31¥549m
—segment totalrevenue2023-06-01 → 2024-05-31¥22.7bn
—segment totalrevenue external2023-06-01 → 2024-05-31¥22.7bn
—segment totalsegment assetsat 2024-05-31¥22.7bn
—segment totalsegment profit2023-06-01 → 2024-05-31¥1.5bn

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

All source rows · 1,577
ItemContextValueUnit
Noncurrent assetsCurrentYearInstant_NonConsolidatedMember9536458000JPY
AssetsPrior1YearInstant_NonConsolidatedMember20667827000JPY
AssetsCurrentYearInstant_NonConsolidatedMember20549199000JPY
Notes payable tradePrior1YearInstant_NonConsolidatedMember16576000JPY
Notes payable tradeCurrentYearInstant_NonConsolidatedMember691000JPY
Electronically recorded obligations operating clPrior1YearInstant_NonConsolidatedMember1953787000JPY
Electronically recorded obligations operating clCurrentYearInstant_NonConsolidatedMember1893961000JPY
Accounts payable tradePrior1YearInstant_NonConsolidatedMember783148000JPY
Accounts payable tradeCurrentYearInstant_NonConsolidatedMember833325000JPY
Current portion of long term loans payablePrior1YearInstant_NonConsolidatedMember539340000JPY
Current portion of long term loans payableCurrentYearInstant_NonConsolidatedMember499680000JPY
Accounts payable otherPrior1YearInstant_NonConsolidatedMember320662000JPY
Accounts payable otherCurrentYearInstant_NonConsolidatedMember333978000JPY
Accrued expensesPrior1YearInstant_NonConsolidatedMember398951000JPY
Accrued expensesCurrentYearInstant_NonConsolidatedMember427587000JPY
Income taxes payablePrior1YearInstant_NonConsolidatedMember289000000JPY
Income taxes payableCurrentYearInstant_NonConsolidatedMember-JPY
Other clPrior1YearInstant_NonConsolidatedMember236761000JPY
Other clCurrentYearInstant_NonConsolidatedMember148730000JPY
Current liabilitiesPrior1YearInstant_NonConsolidatedMember4538227000JPY
Current liabilitiesCurrentYearInstant_NonConsolidatedMember4137955000JPY
Long term loans payablePrior1YearInstant_NonConsolidatedMember1859180000JPY
Long term loans payableCurrentYearInstant_NonConsolidatedMember1359500000JPY
Provision for retirement benefitsPrior1YearInstant_NonConsolidatedMember1434360000JPY
Provision for retirement benefitsCurrentYearInstant_NonConsolidatedMember1237879000JPY
Other nclPrior1YearInstant_NonConsolidatedMember117600000JPY
Other nclCurrentYearInstant_NonConsolidatedMember96734000JPY
Noncurrent liabilitiesPrior1YearInstant_NonConsolidatedMember3411140000JPY
Noncurrent liabilitiesCurrentYearInstant_NonConsolidatedMember2694113000JPY
LiabilitiesPrior1YearInstant_NonConsolidatedMember7949367000JPY
LiabilitiesCurrentYearInstant_NonConsolidatedMember6832069000JPY
Capital stockPrior1YearInstant_NonConsolidatedMember585199000JPY
Capital stockCurrentYearInstant_NonConsolidatedMember585199000JPY
Legal capital surplusPrior1YearInstant_NonConsolidatedMember595337000JPY
Legal capital surplusCurrentYearInstant_NonConsolidatedMember595337000JPY
Capital surplusPrior1YearInstant_NonConsolidatedMember595337000JPY
Capital surplusCurrentYearInstant_NonConsolidatedMember595337000JPY
Legal retained earningsPrior1YearInstant_NonConsolidatedMember24873000JPY
Legal retained earningsCurrentYearInstant_NonConsolidatedMember24873000JPY
General reservePrior1YearInstant_NonConsolidatedMember2000000000JPY
General reserveCurrentYearInstant_NonConsolidatedMember2000000000JPY
Reserve for reduction entry of landPrior1YearInstant_NonConsolidatedMember37092000JPY
Reserve for reduction entry of landCurrentYearInstant_NonConsolidatedMember36839000JPY
Retained earnings brought forwardPrior1YearInstant_NonConsolidatedMember9400978000JPY
Retained earnings brought forwardCurrentYearInstant_NonConsolidatedMember10372309000JPY
Retained earningsPrior1YearInstant_NonConsolidatedMember11462944000JPY
Retained earningsCurrentYearInstant_NonConsolidatedMember12434022000JPY
Treasury stockPrior1YearInstant_NonConsolidatedMember-51249000JPY
Treasury stockCurrentYearInstant_NonConsolidatedMember-51249000JPY
Shareholders equityPrior1YearInstant_NonConsolidatedMember12592232000JPY

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 · 23 of 24 passed
balance sheet identityconsolidated 2024-05-31pass
balance sheet identityconsolidated 2025-05-31pass rounding
balance sheet identitynon_consolidated 2024-05-31pass rounding
balance sheet identitynon_consolidated 2025-05-31pass rounding
dei present pass
period resolution partial
statement vs summary · net assetsconsolidated 2023-05-31pass
statement vs summary · net assetsconsolidated 2024-05-31pass
statement vs summary · net assetsconsolidated 2025-05-31pass
statement vs summary · net assetsnon_consolidated 2023-05-31pass
statement vs summary · net assetsnon_consolidated 2024-05-31pass
statement vs summary · net assetsnon_consolidated 2025-05-31pass
statement vs summary · net income attributable to parentconsolidated 2023-06-01/2024-05-31pass
statement vs summary · net income attributable to parentconsolidated 2024-06-01/2025-05-31pass
statement vs summary · operating cash flowconsolidated 2023-06-01/2024-05-31pass
statement vs summary · operating cash flowconsolidated 2024-06-01/2025-05-31pass
statement vs summary · revenueconsolidated 2023-06-01/2024-05-31pass
statement vs summary · revenueconsolidated 2024-06-01/2025-05-31pass
statement vs summary · revenuenon_consolidated 2023-06-01/2024-05-31pass
statement vs summary · revenuenon_consolidated 2024-06-01/2025-05-31pass
statement vs summary · total assetsconsolidated 2024-05-31pass
statement vs summary · total assetsconsolidated 2025-05-31pass
statement vs summary · total assetsnon_consolidated 2024-05-31pass
statement vs summary · total assetsnon_consolidated 2025-05-31pass