Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥485m2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥970m2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥444m2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥142m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥68m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥150m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥210m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥64m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥150m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥64m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥142m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥249m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥72m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥142m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥72m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥2.0bnat 2025-09-30Cons.Assets
Total assets¥1.8bnat 2025-03-31Cons.Assets
Total assets¥1.6bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥310mat 2025-09-30Cons.Liabilities
Total liabilities¥331mat 2025-03-31Cons.Liabilities
Net assets / equity¥1.7bnat 2025-09-30Cons.Net assets
Net assets / equity¥1.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥1.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥955mat 2025-09-30Cons.Cash and deposits
Cash and deposits¥826mat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥891mat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥771mat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥666mat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥675mat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥174m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥183m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥77m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥38m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥54m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥44m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥15m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥32m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥39m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥15.212025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥26.742024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥7.682024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio84.2%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio82.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio81.2%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

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 · 18
SegmentItemPeriodValue
Cosmeticsreportable segmentrevenue2025-04-01 → 2025-09-30¥1m
Cosmeticsreportable segmentrevenue external2025-04-01 → 2025-09-30¥1m
Cosmeticsreportable segmentsegment profit2025-04-01 → 2025-09-30−¥322,000
Immunity Relatedreportable segmentrevenue2025-04-01 → 2025-09-30¥484m
Immunity Relatedreportable segmentrevenue external2025-04-01 → 2025-09-30¥484m
Immunity Relatedreportable segmentsegment profit2025-04-01 → 2025-09-30¥142m
—segment totalrevenue2025-04-01 → 2025-09-30¥485m
—segment totalrevenue external2025-04-01 → 2025-09-30¥485m
—segment totalsegment profit2025-04-01 → 2025-09-30¥142m
Cosmeticsreportable segmentrevenue2024-04-01 → 2024-09-30¥3m
Cosmeticsreportable segmentrevenue external2024-04-01 → 2024-09-30¥3m
Cosmeticsreportable segmentsegment profit2024-04-01 → 2024-09-30¥723,000
Immunity Relatedreportable segmentrevenue2024-04-01 → 2024-09-30¥441m
Immunity Relatedreportable segmentrevenue external2024-04-01 → 2024-09-30¥441m
Immunity Relatedreportable segmentsegment profit2024-04-01 → 2024-09-30¥67m
—segment totalrevenue2024-04-01 → 2024-09-30¥444m
—segment totalrevenue external2024-04-01 → 2024-09-30¥444m
—segment totalsegment profit2024-04-01 → 2024-09-30¥68m

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

All source rows · 421
ItemContextValueUnit
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所グロ-ス市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)清藤 勉
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)群馬県高崎市
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社SBI証券
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区六本木1丁目6番1号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)林 ラヒム
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)株式会社トランスジェニックグループ
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)福岡県福岡市中央区天神2丁目3番36号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)楽天証券株式会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都港区南青山2丁目6番21号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)中沢 祥子
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都品川区
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社東和銀行
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)群馬県前橋市本町2丁目12-6
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)平田 真悟
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)埼玉県飯能市
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)小野寺 昭子
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)埼玉県越谷市
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)松井証券株式会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区麹町1丁目4番地
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_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 rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社免疫生物研究所
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)群馬県藤岡市中字東田1091番地1

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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass