Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 137
MetricValuePeriodScopeSource row
Revenue¥970m2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥817m2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥795m2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥648m2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥603m2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥209m2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥104m2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥210m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥125m2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income−¥150m2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥243m2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥311m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥210m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥125m2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥249m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥187m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥290m2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥259m2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥319m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥249m2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥187m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥1.8bnat 2025-03-31Cons.Assets
Total assets¥1.6bnat 2024-03-31Cons.Assets
Total assets¥1.4bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥1.7bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥1.8bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥331mat 2025-03-31Cons.Liabilities
Total liabilities¥353mat 2024-03-31Cons.Liabilities
Net assets / equity¥1.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥1.3bnat 2024-03-31Cons.Net assets
Net assets / equity¥1.1bnat 2023-03-31dCons.Net assets
Net assets / equity¥1.4bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥1.6bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥826mat 2025-03-31Cons.Cash and deposits
Cash and deposits¥734mat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥771mat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥675mat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥562mat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥449mat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥552mat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥183m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥134m2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥26m2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥93m2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥194m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥54m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥24m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥30m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥156m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥17m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥32m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥991,0002023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥991,0002022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥144m2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥216m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥26.742024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥20.052023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-31.12022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-27.782021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-34.232020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥162.6at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥135.85at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥115.81at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥146.92at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥174.7at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio82.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio78.2%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio75.2%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio80.2%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio88.5%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE17.9%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE15.9%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
Employees58at 2025-03-31Cons.Number of employees
Employees57at 2024-03-31Cons.Number of employees
Employees60at 2023-03-31dCons.Number of employees
Employees63at 2022-03-31dCons.Number of employees
Employees65at 2021-03-31dCons.Number of employees
Revenue¥960m2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥813m2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥791m2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥604m2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥532m2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥207m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥113m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥220m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥146m2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥66m2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥70m2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥197m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥209m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥124m2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥249m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥187m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income−¥631m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income−¥124m2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income−¥219m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥1.8bnat 2025-03-31StandaloneAssets
Total assets¥1.6bnat 2024-03-31StandaloneAssets
Total assets¥1.4bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥2.0bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥2.0bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥288mat 2025-03-31StandaloneLiabilities
Total liabilities¥310mat 2024-03-31StandaloneLiabilities
Net assets / equity¥1.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥1.3bnat 2024-03-31StandaloneNet assets
Net assets / equity¥1.1bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥1.7bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥1.8bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥798mat 2025-03-31StandaloneCash and deposits
Cash and deposits¥700mat 2024-03-31StandaloneCash and deposits
EPS (basic)¥26.742024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥20.052023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-67.742022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-13.272021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-23.522020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥163.65at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥136.91at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥116.86at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥184.61at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥197.88at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio84.1%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio80.4%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio78.1%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio86.1%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio93.9%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE17.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE15.8%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
Shares issued9,314,590at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,314,590at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,314,590at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued9,314,590at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued9,314,590at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees58at 2025-03-31StandaloneNumber of employees
Employees57at 2024-03-31StandaloneNumber of employees
Employees59at 2023-03-31dStandaloneNumber of employees
Employees62at 2022-03-31dStandaloneNumber of employees
Employees58at 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 · 34
SegmentItemPeriodValue
Cosmeticsreportable segmentrevenue2024-04-01 → 2025-03-31¥5m
Cosmeticsreportable segmentrevenue external2024-04-01 → 2025-03-31¥5m
Cosmeticsreportable segmentsegment assetsat 2025-03-31¥42m
Cosmeticsreportable segmentsegment profit2024-04-01 → 2025-03-31¥1m
Immunity Relatedreportable segmentcapex2024-04-01 → 2025-03-31¥70m
Immunity Relatedreportable segmentdepreciation2024-04-01 → 2025-03-31¥15m
Immunity Relatedreportable segmentrevenue2024-04-01 → 2025-03-31¥964m
Immunity Relatedreportable segmentrevenue external2024-04-01 → 2025-03-31¥964m
Immunity Relatedreportable segmentsegment assetsat 2025-03-31¥1.8bn
Immunity Relatedreportable segmentsegment profit2024-04-01 → 2025-03-31¥208m
—segment totalcapex2024-04-01 → 2025-03-31¥70m
—segment totaldepreciation2024-04-01 → 2025-03-31¥15m
—segment totalemployeesat 2025-03-3158 pure
—segment totalrevenue2024-04-01 → 2025-03-31¥970m
—segment totalrevenue external2024-04-01 → 2025-03-31¥970m
—segment totalsegment assetsat 2025-03-31¥1.8bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥209m
Cosmeticsreportable segmentrevenue2023-04-01 → 2024-03-31¥4m
Cosmeticsreportable segmentrevenue external2023-04-01 → 2024-03-31¥4m
Cosmeticsreportable segmentsegment assetsat 2024-03-31¥42m
Cosmeticsreportable segmentsegment profit2023-04-01 → 2024-03-31−¥4m
Immunity Relatedreportable segmentcapex2023-04-01 → 2024-03-31¥22m
Immunity Relatedreportable segmentdepreciation2023-04-01 → 2024-03-31¥2m
Immunity Relatedreportable segmentrevenue2023-04-01 → 2024-03-31¥813m
Immunity Relatedreportable segmentrevenue external2023-04-01 → 2024-03-31¥813m
Immunity Relatedreportable segmentsegment assetsat 2024-03-31¥1.6bn
Immunity Relatedreportable segmentsegment profit2023-04-01 → 2024-03-31¥108m
—segment totalcapex2023-04-01 → 2024-03-31¥22m
—segment totaldepreciation2023-04-01 → 2024-03-31¥2m
—segment totalrevenue2023-04-01 → 2024-03-31¥817m
—segment totalrevenue external2023-04-01 → 2024-03-31¥817m
—segment totalsegment assetsat 2024-03-31¥1.6bn
—segment totalsegment profit2023-04-01 → 2024-03-31¥104m
Immunity Relatedreportable segmentemployeesat 2025-03-3158 pure

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

All source rows · 1,250
ItemContextValueUnit
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)単元株式数100株権利内容に何ら限定のない当社における標準となる株式
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)株式会社免疫生物研究所
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)群馬県藤岡市中字東田1091番地1
Classes of shares etc (text)FilingDateInstantText · Plus
Acquisitions by resolution of shareholders meeting (text)FilingDateInstantText · Plus
Acquisitions by resolution of board of directors meeting (text)FilingDateInstantText · Plus
Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text)FilingDateInstantText · Plus
Disposals or holding of acquired treasury shares (text)FilingDateInstantText · Plus
Dividend policy (text)FilingDateInstantText · Plus
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with corporate auditors (text)FilingDateInstantText · Plus
Information about officers (text)FilingDateInstantText · Plus
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000SeitoTsutomuMember
Original text (Japanese)代表取締役社長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000SeitoTsutomuMember
Original text (Japanese)清藤 勉
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000SeitoTsutomuMember1944-09-29
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E00986-000SeitoTsutomuMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000SeitoTsutomuMember
Original text (Japanese)(注)1
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000NakagawaMasatoMember
Original text (Japanese)常務取締役業務執行責任者兼事業グループ管理本部長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000NakagawaMasatoMember
Original text (Japanese)中川 正人
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000NakagawaMasatoMember1962-08-05
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E00986-000NakagawaMasatoMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000NakagawaMasatoMember
Original text (Japanese)(注)1
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OnoderaShokoMember
Original text (Japanese)取締役人事総務部長兼内部監査室長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OnoderaShokoMember
Original text (Japanese)小野寺 昭子
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OnoderaShokoMember1961-05-15
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E00986-000OnoderaShokoMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OnoderaShokoMember
Original text (Japanese)(注)1
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000FukunagaKenjiMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000FukunagaKenjiMember
Original text (Japanese)福永 健司
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000FukunagaKenjiMember1969-08-13
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E00986-000FukunagaKenjiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000FukunagaKenjiMember
Original text (Japanese)(注)1(注)3
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000KojimaIkkeiMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000KojimaIkkeiMember
Original text (Japanese)小嶋 一慶
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000KojimaIkkeiMember1983-01-02
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E00986-000KojimaIkkeiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000KojimaIkkeiMember
Original text (Japanese)(注)1(注)3
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OkazumiSadahiroMember
Original text (Japanese)常勤監査役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OkazumiSadahiroMember
Original text (Japanese)岡住 貞宏
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OkazumiSadahiroMember1967-06-02
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E00986-000OkazumiSadahiroMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000OkazumiSadahiroMember
Original text (Japanese)(注)2(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000TayamaTakeshiMember
Original text (Japanese)監査役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00986-000TayamaTakeshiMember
Original text (Japanese)田山 毅

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 rounding
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
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