Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-10
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥1.00T2026-01-01 → 2026-06-30Cons.Revenue IFRS
Revenue¥2.01T2025-01-01 → 2025-12-31Cons.Revenue IFRS (5-year summary)
Revenue¥1.05T2025-01-01 → 2025-06-30Cons.Revenue IFRS
Operating income¥618.7bn2026-01-01 → 2026-06-30Cons.Operating profit loss IFRS
Operating income¥616.9bn2025-01-01 → 2025-06-30Cons.Operating profit loss IFRS
Profit before tax¥644.3bn2026-01-01 → 2026-06-30Cons.Profit loss before tax IFRS
Profit before tax¥1.17T2025-01-01 → 2025-12-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥645.0bn2025-01-01 → 2025-06-30Cons.Profit loss before tax IFRS
Net income (owners)¥263.1bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥393.8bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥223.5bn2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥284.6bn2026-01-01 → 2026-06-30Cons.Profit loss IFRS
Net income¥242.3bn2025-01-01 → 2025-06-30Cons.Profit loss IFRS
Total assets¥8.39Tat 2026-06-30Cons.Assets IFRS
Total assets¥7.74Tat 2025-12-31Cons.Assets IFRS
Total assets¥7.03Tat 2025-06-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥3.04Tat 2026-06-30Cons.Liabilities IFRS
Total liabilities¥2.71Tat 2025-12-31Cons.Liabilities IFRS
Net assets / equity¥5.35Tat 2026-06-30Cons.Equity IFRS
Net assets / equity¥5.02Tat 2025-12-31Cons.Equity IFRS
Net assets / equity¥4.83Tat 2025-06-30Cons.Equity IFRS
Net assets / equity¥5.14Tat 2024-12-31vCons.Equity IFRS
Equity (owners)¥5.10Tat 2026-06-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥4.75Tat 2025-12-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥4.59Tat 2025-06-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥216.2bnat 2026-06-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥168.4bnat 2025-12-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥262.5bnat 2025-06-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥241.7bnat 2024-12-31vCons.Cash and cash equivalents IFRS
Operating cash flow¥553.9bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥693.9bn2025-01-01 → 2025-12-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥427.9bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow−¥424.7bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥668.7bn2025-01-01 → 2025-12-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥364.3bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow−¥91.0bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow−¥110.7bn2025-01-01 → 2025-12-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥40.1bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥226.332026-01-01 → 2026-06-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥330.822025-01-01 → 2025-12-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥186.652025-01-01 → 2025-06-30Cons.Basic earnings loss per share IFRS
EPS (diluted)¥226.142026-01-01 → 2026-06-30Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥330.562025-01-01 → 2025-12-31Cons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥186.522025-01-01 → 2025-06-30Cons.Diluted earnings loss per share IFRS
Equity ratio60.8%at 2026-06-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio61.4%at 2025-12-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio65.2%at 2025-06-30Cons.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 · 30
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2026-01-01 → 2026-06-30¥14.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2026-01-01 → 2026-06-30¥12.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2026-01-01 → 2026-06-30¥1.8bn
Reconciling Itemsreconcilingrevenue2026-01-01 → 2026-06-30−¥15.2bn
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥15.2bn
Ichthys Projectreportable segmentrevenue2026-01-01 → 2026-06-30¥229.3bn
Ichthys Projectreportable segmentrevenue external2026-01-01 → 2026-06-30¥215.8bn
Ichthys Projectreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥13.4bn
Oil And Gas Japanreportable segmentrevenue2026-01-01 → 2026-06-30¥112.7bn
Oil And Gas Japanreportable segmentrevenue external2026-01-01 → 2026-06-30¥112.7bn
Other Projectsreportable segmentrevenue2026-01-01 → 2026-06-30¥659.2bn
Other Projectsreportable segmentrevenue external2026-01-01 → 2026-06-30¥659.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2026-01-01 → 2026-06-30¥1.02T
Total Of Reportable Segments And Otherssegment totalrevenue external2026-01-01 → 2026-06-30¥1.00T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2026-01-01 → 2026-06-30¥15.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-01-01 → 2025-06-30¥11.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-01-01 → 2025-06-30¥10.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-01-01 → 2025-06-30¥1.7bn
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30−¥12.5bn
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥12.5bn
Ichthys Projectreportable segmentrevenue2025-01-01 → 2025-06-30¥194.5bn
Ichthys Projectreportable segmentrevenue external2025-01-01 → 2025-06-30¥183.7bn
Ichthys Projectreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥10.8bn
Oil And Gas Japanreportable segmentrevenue2025-01-01 → 2025-06-30¥105.9bn
Oil And Gas Japanreportable segmentrevenue external2025-01-01 → 2025-06-30¥105.9bn
Other Projectsreportable segmentrevenue2025-01-01 → 2025-06-30¥749.2bn
Other Projectsreportable segmentrevenue external2025-01-01 → 2025-06-30¥749.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-06-30¥1.06T
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-06-30¥1.05T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-01-01 → 2025-06-30¥12.5bn

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

All source rows · 836
ItemContextValueUnit
Liabilities and equity IFRSPrior1YearInstant7735198000000JPY
Liabilities and equity IFRSInterimInstant8386904000000JPY
Revenue IFRSPrior1InterimDuration1048867000000JPY
Revenue IFRSInterimDuration1000495000000JPY
Cost of sales IFRSPrior1InterimDuration431543000000JPY
Cost of sales IFRSInterimDuration427583000000JPY
Gross profit IFRSPrior1InterimDuration617323000000JPY
Gross profit IFRSInterimDuration572911000000JPY
Exploration expenses IFRSPrior1InterimDuration6107000000JPY
Exploration expenses IFRSInterimDuration5196000000JPY
Selling general and administrative expenses IFRSPrior1InterimDuration57693000000JPY
Selling general and administrative expenses IFRSInterimDuration62505000000JPY
Other operating income IFRSPrior1InterimDuration5136000000JPY
Other operating income IFRSInterimDuration45613000000JPY
Other operating expenses IFRSPrior1InterimDuration6876000000JPY
Other operating expenses IFRSInterimDuration7067000000JPY
Share of profit loss of investments accounted for using equity method IFRSPrior1InterimDuration65098000000JPY
Share of profit loss of investments accounted for using equity method IFRSInterimDuration74958000000JPY
Operating profit loss IFRSPrior1InterimDuration616882000000JPY
Operating profit loss IFRSInterimDuration618713000000JPY
Finance income IFRSPrior1InterimDuration70054000000JPY
Finance income IFRSInterimDuration60251000000JPY
Finance costs IFRSPrior1InterimDuration41952000000JPY
Finance costs IFRSInterimDuration34618000000JPY
Profit loss before tax IFRSPrior1InterimDuration644984000000JPY
Profit loss before tax IFRSInterimDuration644346000000JPY
Income tax expense IFRSPrior1InterimDuration402675000000JPY
Income tax expense IFRSInterimDuration359788000000JPY
Profit loss IFRSPrior1InterimDuration242308000000JPY
Profit loss IFRSInterimDuration284558000000JPY
Profit loss attributable to owners of parent IFRSPrior1InterimDuration223527000000JPY
Profit loss attributable to owners of parent IFRSInterimDuration263147000000JPY
Profit loss attributable to non controlling interests IFRSPrior1InterimDuration18781000000JPY
Profit loss attributable to non controlling interests IFRSInterimDuration21410000000JPY
Profit loss IFRSPrior1InterimDuration242308000000JPY
Profit loss IFRSInterimDuration284558000000JPY
Basic earnings loss per share IFRSPrior1InterimDuration186.65
Basic earnings loss per share IFRSInterimDuration226.33
Diluted earnings loss per share IFRSPrior1InterimDuration186.52
Diluted earnings loss per share IFRSInterimDuration226.14
Profit loss IFRSPrior1InterimDuration242308000000JPY
Profit loss IFRSInterimDuration284558000000JPY
Exchange differences on translation of foreign operations net of tax items that will not be reclassified to profit or loss oci IFRSPrior1InterimDuration-JPY
Exchange differences on translation of foreign operations net of tax items that will not be reclassified to profit or loss oci IFRSInterimDuration1982000000JPY
Net change in fair value of equity instruments designated as measured at fair value through other comprehensive income net of tax items that will not be reclassified to profit or loss oci IFRSPrior1InterimDuration-73000000JPY
Net change in fair value of equity instruments designated as measured at fair value through other comprehensive income net of tax items that will not be reclassified to profit or loss oci IFRSInterimDuration-3746000000JPY
Total of items that will not be reclassified to profit or loss oci IFRSPrior1InterimDuration-73000000JPY
Total of items that will not be reclassified to profit or loss oci IFRSInterimDuration-1763000000JPY
Effective portion of cash flow hedges net of tax items that may be reclassified to profit or loss oci IFRSPrior1InterimDuration3520000000JPY
Effective portion of cash flow hedges net of tax items that may be reclassified to profit or loss oci IFRSInterimDuration-948000000JPY

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 2025-12-31pass
balance sheet identityconsolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2026-01-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2026-01-01/2026-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsconsolidated 2026-06-30pass