Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 48
MetricValuePeriodScopeSource row
Revenue¥1.80T2025-04-01 → 2025-09-30Cons.Revenue IFRS
Revenue¥3.95T2024-04-01 → 2025-03-31Cons.Revenue IFRS (5-year summary)
Revenue¥2.01T2024-04-01 → 2024-09-30Cons.Revenue IFRS
Operating income¥86.5bn2025-04-01 → 2025-09-30Cons.Operating profit loss IFRS
Operating income¥107.6bn2024-04-01 → 2024-09-30Cons.Operating profit loss IFRS
Profit before tax¥68.7bn2025-04-01 → 2025-09-30Cons.Profit loss before tax IFRS
Profit before tax¥99.2bn2024-04-01 → 2025-03-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥81.9bn2024-04-01 → 2024-09-30Cons.Profit loss before tax IFRS
Net income (owners)¥110.1bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥45.0bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥40.9bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥142.5bn2025-04-01 → 2025-09-30Cons.Profit loss IFRS
Net income¥105.6bn2024-04-01 → 2025-03-31Cons.Profit loss IFRS (5-year summary)
Net income¥71.2bn2024-04-01 → 2024-09-30Cons.Profit loss IFRS
Total assets¥5.66Tat 2025-09-30Cons.Assets IFRS
Total assets¥5.89Tat 2025-03-31Cons.Assets IFRS
Total assets¥5.95Tat 2024-09-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥3.28Tat 2025-09-30Cons.Liabilities IFRS
Total liabilities¥3.61Tat 2025-03-31Cons.Liabilities IFRS
Net assets / equity¥2.39Tat 2025-09-30Cons.Equity IFRS
Net assets / equity¥2.28Tat 2025-03-31Cons.Equity IFRS
Net assets / equity¥2.26Tat 2024-09-30Cons.Equity IFRS
Net assets / equity¥2.28Tat 2024-03-31vCons.Equity IFRS
Equity (owners)¥1.80Tat 2025-09-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥1.74Tat 2025-03-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥1.74Tat 2024-09-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥373.9bnat 2025-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥326.1bnat 2025-03-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥297.5bnat 2024-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥294.9bnat 2024-03-31vCons.Cash and cash equivalents IFRS
Operating cash flow¥161.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥552.8bn2024-04-01 → 2025-03-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥275.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow¥174.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥275.4bn2024-04-01 → 2025-03-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥145.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow−¥292.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow−¥246.7bn2024-04-01 → 2025-03-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥124.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥79.662025-04-01 → 2025-09-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥31.642024-04-01 → 2025-03-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥28.762024-04-01 → 2024-09-30Cons.Basic earnings loss per share IFRS
EPS (diluted)¥79.632025-04-01 → 2025-09-30Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥31.632024-04-01 → 2025-03-31Cons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥28.742024-04-01 → 2024-09-30Cons.Diluted earnings loss per share IFRS
Equity ratio31.9%at 2025-09-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio29.5%at 2025-03-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio29.2%at 2024-09-30Cons.Ratio of owners equity to gross assets IFRS (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 · 62
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥142.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥67.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥75.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥4.8bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥109.6bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥109.6bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥6.7bn
Basic Materials And Polymersreportable segmentrevenue2025-04-01 → 2025-09-30¥402.0bn
Basic Materials And Polymersreportable segmentrevenue external2025-04-01 → 2025-09-30¥386.4bn
Basic Materials And Polymersreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥15.6bn
Basic Materials And Polymersreportable segmentsegment profit2025-04-01 → 2025-09-30−¥2.8bn
Industrial Gasesreportable segmentrevenue2025-04-01 → 2025-09-30¥650.8bn
Industrial Gasesreportable segmentrevenue external2025-04-01 → 2025-09-30¥647.0bn
Industrial Gasesreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥3.8bn
Industrial Gasesreportable segmentsegment profit2025-04-01 → 2025-09-30¥93.0bn
MMA And Derivativesreportable segmentrevenue2025-04-01 → 2025-09-30¥185.1bn
MMA And Derivativesreportable segmentrevenue external2025-04-01 → 2025-09-30¥178.1bn
MMA And Derivativesreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥7.0bn
MMA And Derivativesreportable segmentsegment profit2025-04-01 → 2025-09-30¥4.2bn
Specialty Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥528.4bn
Specialty Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥520.6bn
Specialty Materialsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥7.7bn
Specialty Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥33.5bn
—segment totalrevenue2025-04-01 → 2025-09-30¥1.77T
—segment totalrevenue external2025-04-01 → 2025-09-30¥1.73T
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥34.1bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥128.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥1.91T
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥1.80T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥109.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥132.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥139.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥69.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥69.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥3.6bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥134.8bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥134.8bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥5.3bn
Basic Materials And Polymersreportable segmentrevenue2024-04-01 → 2024-09-30¥573.9bn
Basic Materials And Polymersreportable segmentrevenue external2024-04-01 → 2024-09-30¥537.7bn
Basic Materials And Polymersreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥36.2bn
Basic Materials And Polymersreportable segmentsegment profit2024-04-01 → 2024-09-30−¥12.1bn
Industrial Gasesreportable segmentrevenue2024-04-01 → 2024-09-30¥643.0bn
Industrial Gasesreportable segmentrevenue external2024-04-01 → 2024-09-30¥639.4bn
Industrial Gasesreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥3.6bn
Industrial Gasesreportable segmentsegment profit2024-04-01 → 2024-09-30¥91.9bn
MMA And Derivativesreportable segmentrevenue2024-04-01 → 2024-09-30¥239.2bn
MMA And Derivativesreportable segmentrevenue external2024-04-01 → 2024-09-30¥224.3bn
MMA And Derivativesreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥14.9bn
MMA And Derivativesreportable segmentsegment profit2024-04-01 → 2024-09-30¥26.8bn
Specialty Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥549.4bn
Specialty Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥538.9bn
Specialty Materialsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥10.5bn
Specialty Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥24.5bn
—segment totalrevenue2024-04-01 → 2024-09-30¥2.01T
—segment totalrevenue external2024-04-01 → 2024-09-30¥1.94T
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥65.2bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥131.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥2.14T
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥2.01T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥134.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥134.7bn

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

All source rows · 930
ItemContextValueUnit
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)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株です。
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)日本マスタートラスト信託銀行 株式会社信託口
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1-8-1
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行  信託口
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1-8-12
Name major shareholdersInterimInstant_No3MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No3MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)明治安田生命保険相互会社(常任代理人)株式会社日本カストディ銀行
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内2-1-1(東京都中央区晴海1-8-12)
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)日本生命保険相互会社(常任代理人)日本マスタートラスト信託銀行株式会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1-6-6(東京都港区赤坂1-8-1)
Name major shareholdersInterimInstant_No6MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No6MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)JP MORGAN CHASE BANK 385632(常任代理人)株式会社みずほ銀行決済営業部
Address major shareholdersInterimInstant_No7MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)JP MORGAN CHASE BANK 385781(常任代理人)株式会社みずほ銀行決済営業部
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)野村信託銀行株式会社投信口
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町2-2-2
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)JPモルガン証券株式会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内2-7-3
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_OrdinarySharesReciprocalHoldingSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)三菱ケミカルグループ株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区丸の内1-1-1
Name of shareholder treasury shares etcInterimInstant_Row2Member
Original text (Japanese)三菱ケミカル株式会社
Address of shareholder treasury shares etcInterimInstant_Row2Member
Original text (Japanese)東京都千代田区丸の内1-1-1

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 · 12 of 12 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
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