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
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant5943052
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant5943052
Number of shares constituting one unitRecordDateInstant_OrdinaryShareMember100
Number of shareholders national and local governmentsRecordDateInstant_OrdinaryShareMember-
Number of shareholders financial institutionsRecordDateInstant_OrdinaryShareMember7
Number of shareholders financial service providersRecordDateInstant_OrdinaryShareMember16
Number of shareholders other corporationsRecordDateInstant_OrdinaryShareMember79
Number of shareholders foreign investors other than individualsRecordDateInstant_OrdinaryShareMember31
Number of shareholders foreign individual investorsRecordDateInstant_OrdinaryShareMember9
Number of shareholders individuals and othersRecordDateInstant_OrdinaryShareMember6580
Number of shareholders totalRecordDateInstant_OrdinaryShareMember6722
Number of shares held number of units national and local governmentsRecordDateInstant_OrdinaryShareMember-
Number of shares held number of units financial institutionsRecordDateInstant_OrdinaryShareMember3411
Number of shares held number of units financial service providersRecordDateInstant_OrdinaryShareMember1977
Number of shares held number of units other corporationsRecordDateInstant_OrdinaryShareMember19715
Number of shares held number of units foreign investors other than individualsRecordDateInstant_OrdinaryShareMember3797
Number of shares held number of units foreign individual investorsRecordDateInstant_OrdinaryShareMember15
Number of shares held number of units individuals and othersRecordDateInstant_OrdinaryShareMember30389
Number of shares held number of units totalRecordDateInstant_OrdinaryShareMember59304
Number of shares held shares less than one unitRecordDateInstant_OrdinaryShareMember12652
Percentage of shareholdings national and local governmentsRecordDateInstant_OrdinaryShareMember-
Percentage of shareholdings financial institutionsRecordDateInstant_OrdinaryShareMember0.0575
Percentage of shareholdings financial service providersRecordDateInstant_OrdinaryShareMember0.0333
Percentage of shareholdings other corporationsRecordDateInstant_OrdinaryShareMember0.3324
Percentage of shareholdings foreigners other than individualsRecordDateInstant_OrdinaryShareMember0.0640
Percentage of shareholdings foreign individualsRecordDateInstant_OrdinaryShareMember0.0003
Percentage of shareholdings individuals and othersRecordDateInstant_OrdinaryShareMember0.5125
Number of shares heldRecordDateInstant_No1MajorShareholdersMember1175000
Shareholding ratioRecordDateInstant_No1MajorShareholdersMember0.1991
Number of shares heldRecordDateInstant_No2MajorShareholdersMember334000
Shareholding ratioRecordDateInstant_No2MajorShareholdersMember0.0567
Number of shares heldRecordDateInstant_No3MajorShareholdersMember227000
Shareholding ratioRecordDateInstant_No3MajorShareholdersMember0.0386
Number of shares heldRecordDateInstant_No4MajorShareholdersMember189000
Shareholding ratioRecordDateInstant_No4MajorShareholdersMember0.0321
Number of shares heldRecordDateInstant_No5MajorShareholdersMember174000
Shareholding ratioRecordDateInstant_No5MajorShareholdersMember0.0295
Number of shares heldRecordDateInstant_No6MajorShareholdersMember119000
Shareholding ratioRecordDateInstant_No6MajorShareholdersMember0.0202
Number of shares heldRecordDateInstant_No7MajorShareholdersMember115000
Shareholding ratioRecordDateInstant_No7MajorShareholdersMember0.0196
Number of shares heldRecordDateInstant_No8MajorShareholdersMember110000
Shareholding ratioRecordDateInstant_No8MajorShareholdersMember0.0188
Number of shares heldRecordDateInstant_No9MajorShareholdersMember110000
Shareholding ratioRecordDateInstant_No9MajorShareholdersMember0.0188
Number of shares heldRecordDateInstant_No10MajorShareholdersMember71000
Shareholding ratioRecordDateInstant_No10MajorShareholdersMember0.0121
Number of shares heldRecordDateInstant2630000
Shareholding ratioRecordDateInstant0.4457
Number of shares issued shares voting rightsRecordDateInstant_SharesWithNoVotingRightsMember-

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