Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardIFRS
ConsolidatedYes
Data checks10 of 10 passed
Key figures · 50
MetricValuePeriodScopeSource row
Revenue¥5.69T2025-04-01 → 2025-09-30Cons.Revenue IFRS (5-year summary)
Revenue¥12.32T2024-04-01 → 2025-03-31Cons.Revenue IFRS (5-year summary)
Revenue¥6.01T2024-04-01 → 2024-09-30Cons.Revenue IFRS (5-year summary)
Operating income¥166.7bn2025-04-01 → 2025-09-30Cons.Operating profit loss IFRS
Operating income¥77.3bn2024-04-01 → 2024-09-30Cons.Operating profit loss IFRS
Profit before tax¥157.9bn2025-04-01 → 2025-09-30Cons.Profit loss before tax IFRS
Profit before tax¥88.2bn2024-04-01 → 2025-03-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥64.9bn2024-04-01 → 2024-09-30Cons.Profit loss before tax IFRS
Net income (owners)¥64.8bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥226.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥68.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥92.2bn2025-04-01 → 2025-09-30Cons.Profit loss IFRS
Net income¥95.9bn2024-04-01 → 2024-09-30Cons.Profit loss IFRS
Total assets¥8.71Tat 2025-09-30Cons.Assets IFRS
Total assets¥8.79Tat 2025-03-31Cons.Assets IFRS
Total assets¥9.50Tat 2024-09-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥5.24Tat 2025-09-30Cons.Liabilities IFRS
Total liabilities¥5.32Tat 2025-03-31Cons.Liabilities IFRS
Net assets / equity¥3.47Tat 2025-09-30Cons.Equity IFRS
Net assets / equity¥3.47Tat 2025-03-31Cons.Equity IFRS
Net assets / equity¥3.57Tat 2024-09-30Cons.Equity IFRS
Net assets / equity¥3.70Tat 2024-03-31vCons.Equity IFRS
Equity (owners)¥3.12Tat 2025-09-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥3.10Tat 2025-03-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥3.11Tat 2024-09-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥847.2bnat 2025-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥846.6bnat 2025-03-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥408.8bnat 2024-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥775.9bnat 2024-03-31vCons.Cash and cash equivalents IFRS
Operating cash flow¥334.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥576.8bn2024-04-01 → 2025-03-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥127.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow−¥123.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow¥130.8bn2024-04-01 → 2025-03-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥157.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow−¥215.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow−¥630.4bn2024-04-01 → 2025-03-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥333.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥24.072025-04-01 → 2025-09-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥79.962024-04-01 → 2025-03-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥23.42024-04-01 → 2024-09-30Cons.Basic earnings loss per share IFRS
EPS (diluted)¥24.032025-04-01 → 2025-09-30Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥79.812024-04-01 → 2025-03-31Cons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥23.352024-04-01 → 2024-09-30Cons.Diluted earnings loss per share IFRS
Net assets per share¥1,158.79at 2025-09-30Cons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥1,152.5at 2025-03-31Cons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥1,104.25at 2024-09-30Cons.Equity to asset ratio IFRS (5-year summary)
Equity ratio35.8%at 2025-09-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio35.3%at 2025-03-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio32.7%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 · 16
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥40.5bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥1.5bn
Electricityreportable segmentsegment profit2025-04-01 → 2025-09-30¥18.7bn
High Performance Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥9.4bn
Oil And Natural Gas Exploration And Productionreportable segmentsegment profit2025-04-01 → 2025-09-30¥27.3bn
Petroleum Productsreportable segmentsegment profit2025-04-01 → 2025-09-30¥71.3bn
Renewable Energyreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.1bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥127.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥19.7bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥6.1bn
Electricityreportable segmentsegment profit2024-04-01 → 2024-09-30¥14.2bn
High Performance Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥9.1bn
Oil And Natural Gas Exploration And Productionreportable segmentsegment profit2024-04-01 → 2024-09-30¥46.7bn
Petroleum Productsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥7.5bn
Renewable Energyreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.4bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥63.8bn

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

All source rows · 1,024
ItemContextValueUnit
Purchase of property plant and equipment inv cf IFRSPrior1InterimDuration-167183000000JPY
Purchase of property plant and equipment inv cf IFRSInterimDuration-129404000000JPY
Net decrease increase in short term loans receivable inv cf IFRSPrior1InterimDuration-8062000000JPY
Net decrease increase in short term loans receivable inv cf IFRSInterimDuration-60093000000JPY
Payments for acquisition of subsidiaries inv cf IFRSPrior1InterimDuration-22288000000JPY
Payments for acquisition of subsidiaries inv cf IFRSInterimDuration-910000000JPY
Proceeds from sale of subsidiaries inv cf IFRSPrior1InterimDuration-JPY
Proceeds from sale of subsidiaries inv cf IFRSInterimDuration68252000000JPY
Proceeds from sale of investments accounted for using equity method inv cf IFRSPrior1InterimDuration55444000000JPY
Proceeds from sale of investments accounted for using equity method inv cf IFRSInterimDuration-JPY
Other inv cf IFRSPrior1InterimDuration-8638000000JPY
Other inv cf IFRSInterimDuration-5849000000JPY
Net cash provided by used in investing activities IFRSPrior1InterimDuration-157711000000JPY
Net cash provided by used in investing activities IFRSInterimDuration-122962000000JPY
Net increase decrease in short term borrowings fin cf IFRSPrior1InterimDuration-142000000JPY
Net increase decrease in short term borrowings fin cf IFRSInterimDuration12238000000JPY
Proceeds from issuance of bonds and long term borrowings fin cf IFRSPrior1InterimDuration122274000000JPY
Proceeds from issuance of bonds and long term borrowings fin cf IFRSInterimDuration7728000000JPY
Redemption of bonds and repayments of long term borrowings fin cf IFRSPrior1InterimDuration-224898000000JPY
Redemption of bonds and repayments of long term borrowings fin cf IFRSInterimDuration-112312000000JPY
Repayments of lease obligations fin cf IFRSPrior1InterimDuration-40972000000JPY
Repayments of lease obligations fin cf IFRSInterimDuration-43980000000JPY
Payments for purchase of treasury shares fin cf IFRSPrior1InterimDuration-134601000000JPY
Payments for purchase of treasury shares fin cf IFRSInterimDuration-390000000JPY
Purchase of treasury shares of subsidiaries fin cf IFRSPrior1InterimDuration-JPY
Purchase of treasury shares of subsidiaries fin cf IFRSInterimDuration-28158000000JPY
Dividends paid fin cf IFRSPrior1InterimDuration-32923000000JPY
Dividends paid fin cf IFRSInterimDuration-35023000000JPY
Dividends paid to non controlling interests fin cf IFRSPrior1InterimDuration-21429000000JPY
Dividends paid to non controlling interests fin cf IFRSInterimDuration-17432000000JPY
Other fin cf IFRSPrior1InterimDuration-740000000JPY
Other fin cf IFRSInterimDuration1584000000JPY
Net cash provided by used in financing activities IFRSPrior1InterimDuration-333431000000JPY
Net cash provided by used in financing activities IFRSInterimDuration-215745000000JPY
Net increase decrease in cash and cash equivalents before effect of exchange rate changes IFRSPrior1InterimDuration-363479000000JPY
Net increase decrease in cash and cash equivalents before effect of exchange rate changes IFRSInterimDuration-4428000000JPY
Cash and cash equivalents IFRSPrior2YearInstant775906000000JPY
Cash and cash equivalents IFRSPrior1YearInstant846563000000JPY
Effect of exchange rate changes on cash and cash equivalents IFRSPrior1InterimDuration4289000000JPY
Effect of exchange rate changes on cash and cash equivalents IFRSInterimDuration-3060000000JPY
Cash and cash equivalents included in the assets for sale cf IFRSPrior1InterimDuration-7903000000JPY
Cash and cash equivalents included in the assets for sale cf IFRSInterimDuration8148000000JPY
Cash and cash equivalents IFRSPrior1InterimInstant408813000000JPY
Cash and cash equivalents IFRSInterimInstant847223000000JPY
Sales to external customers IFRSPrior1InterimDuration_jpcrp040300-ssr_E24050-000PetroleumProductsReportableSegmentsMember5333830000000JPY
Sales to external customers IFRSPrior1InterimDuration_jpcrp040300-ssr_E24050-000OilAndNaturalGasExplorationAndProductionReportableSegmentMember122038000000JPY
Sales to external customers IFRSPrior1InterimDuration_jpcrp040300-ssr_E24050-000HighPerformanceMaterialsReportableSegmentsMember170006000000JPY
Sales to external customers IFRSPrior1InterimDuration_jpcrp040300-ssr_E24050-000ElectricityReportableSegmentsMember142275000000JPY
Intersegment sales IFRSPrior1InterimDuration_jpcrp040300-ssr_E24050-000PetroleumProductsReportableSegmentsMember37267000000JPY
Intersegment sales IFRSPrior1InterimDuration_jpcrp040300-ssr_E24050-000OilAndNaturalGasExplorationAndProductionReportableSegmentMember223000000JPY

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 · 10 of 10 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 · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass