Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 45
MetricValuePeriodScopeSource row
Revenue¥813.6bn2025-04-01 → 2025-09-30Cons.Revenue IFRS
Revenue¥1.81T2024-04-01 → 2025-03-31Cons.Revenue IFRS (5-year summary)
Revenue¥890.4bn2024-04-01 → 2024-09-30Cons.Revenue IFRS
Operating income¥27.9bn2025-04-01 → 2025-09-30Cons.Operating profit loss IFRS
Operating income¥46.0bn2024-04-01 → 2024-09-30Cons.Operating profit loss IFRS
Profit before tax¥26.2bn2025-04-01 → 2025-09-30Cons.Profit loss before tax IFRS
Profit before tax¥71.6bn2024-04-01 → 2025-03-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥40.8bn2024-04-01 → 2024-09-30Cons.Profit loss before tax IFRS
Net income (owners)¥7.8bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥32.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥22.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥15.7bn2025-04-01 → 2025-09-30Cons.Profit loss IFRS
Net income¥42.6bn2024-04-01 → 2025-03-31Cons.Profit loss IFRS (5-year summary)
Net income¥27.4bn2024-04-01 → 2024-09-30Cons.Profit loss IFRS
Total assets¥2.10Tat 2025-09-30Cons.Assets IFRS
Total assets¥2.15Tat 2025-03-31Cons.Assets IFRS
Total assets¥2.10Tat 2024-09-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥1.12Tat 2025-09-30Cons.Liabilities IFRS
Total liabilities¥1.18Tat 2025-03-31Cons.Liabilities IFRS
Net assets / equity¥976.6bnat 2025-09-30Cons.Equity IFRS
Net assets / equity¥970.6bnat 2025-03-31Cons.Equity IFRS
Net assets / equity¥978.6bnat 2024-09-30Cons.Equity IFRS
Net assets / equity¥984.8bnat 2024-03-31vCons.Equity IFRS
Equity (owners)¥854.4bnat 2025-09-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥848.3bnat 2025-03-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥861.7bnat 2024-09-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥168.9bnat 2025-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥170.6bnat 2025-03-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥171.0bnat 2024-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥210.3bnat 2024-03-31vCons.Cash and cash equivalents IFRS
Operating cash flow¥127.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥200.5bn2024-04-01 → 2025-03-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥118.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow−¥57.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥165.0bn2024-04-01 → 2025-03-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥48.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow−¥72.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow−¥74.4bn2024-04-01 → 2025-03-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥104.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥41.762025-04-01 → 2025-09-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥170.562024-04-01 → 2025-03-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥116.92024-04-01 → 2024-09-30Cons.Basic earnings loss per share IFRS
Equity ratio40.7%at 2025-09-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio39.4%at 2025-03-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio41.0%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 · 54
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥38.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥7.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥31.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30−¥364m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥70.5bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥70.5bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥1.5bn
Basic Green Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥328.6bn
Basic Green Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥295.6bn
Basic Green Materialsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥33.0bn
Basic Green Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30−¥10.5bn
ICT Solutionsreportable segmentrevenue2025-04-01 → 2025-09-30¥139.7bn
ICT Solutionsreportable segmentrevenue external2025-04-01 → 2025-09-30¥137.0bn
ICT Solutionsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2.7bn
ICT Solutionsreportable segmentsegment profit2025-04-01 → 2025-09-30¥17.8bn
Life Healthcare Solutionsreportable segmentrevenue2025-04-01 → 2025-09-30¥117.4bn
Life Healthcare Solutionsreportable segmentrevenue external2025-04-01 → 2025-09-30¥115.3bn
Life Healthcare Solutionsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2.1bn
Life Healthcare Solutionsreportable segmentsegment profit2025-04-01 → 2025-09-30¥13.0bn
Mobility Solutionsreportable segmentrevenue2025-04-01 → 2025-09-30¥259.8bn
Mobility Solutionsreportable segmentrevenue external2025-04-01 → 2025-09-30¥258.2bn
Mobility Solutionsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1.6bn
Mobility Solutionsreportable segmentsegment profit2025-04-01 → 2025-09-30¥26.0bn
—segment totalrevenue2025-04-01 → 2025-09-30¥845.5bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥806.1bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥39.4bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥46.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥38.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥7.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥30.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30−¥1.1bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥80.8bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥80.8bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥38m
Basic Green Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥394.7bn
Basic Green Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥351.0bn
Basic Green Materialsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥43.7bn
Basic Green Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥2.6bn
ICT Solutionsreportable segmentrevenue2024-04-01 → 2024-09-30¥142.9bn
ICT Solutionsreportable segmentrevenue external2024-04-01 → 2024-09-30¥139.8bn
ICT Solutionsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥3.1bn
ICT Solutionsreportable segmentsegment profit2024-04-01 → 2024-09-30¥12.7bn
Life Healthcare Solutionsreportable segmentrevenue2024-04-01 → 2024-09-30¥117.3bn
Life Healthcare Solutionsreportable segmentrevenue external2024-04-01 → 2024-09-30¥115.5bn
Life Healthcare Solutionsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.8bn
Life Healthcare Solutionsreportable segmentsegment profit2024-04-01 → 2024-09-30¥15.3bn
Mobility Solutionsreportable segmentrevenue2024-04-01 → 2024-09-30¥278.1bn
Mobility Solutionsreportable segmentrevenue external2024-04-01 → 2024-09-30¥276.8bn
Mobility Solutionsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.4bn
Mobility Solutionsreportable segmentsegment profit2024-04-01 → 2024-09-30¥28.4bn
—segment totalrevenue2024-04-01 → 2024-09-30¥933.0bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥883.0bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥50.0bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥53.9bn

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

All source rows · 824
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)・完全議決権株式であり、権利内容に何ら限定のない当社における標準株式・単元株式数100株
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)東京都港区赤坂一丁目8番1号
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)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)ゴールドマン・サックス証券株式会社BNYM(常任代理人 株式会社三菱UFJ銀行)
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都港区虎ノ門二丁目6番1号(東京都千代田区丸の内一丁目4番5号)
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)野村信託銀行株式会社(投信口)
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町二丁目2番2号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)三井化学従業員持株会
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都中央区八重洲二丁目2番1号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)三井物産株式会社(常任代理人 株式会社日本カストディ銀行)
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町一丁目2番1号(東京都中央区晴海一丁目8番12号)
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)モルガン・スタンレーMUFG証券株式会社
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町一丁目9番7号
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口4)
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)三井化学取引先持株会
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区八重洲二丁目2番1号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)STATE STREET BANK AND TRUST COMPANY 510312(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
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_SharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)1(1)②発行済株式の「内容」欄に記載のとおりであります。
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)三井化学株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都中央区八重洲二丁目2番1号
Information about officers (text)FilingDateInstantText · Plus
Description of fact that consolidated financial statements have been prepared in accordance with IFRS financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus

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