Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥317.2bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥678.7bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥352.6bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥11.8bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥21.5bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥15.6bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥43.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥27.0bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥16.3bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥29.4bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥13.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥27.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥20.5bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥14.3bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥21.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥682.3bnat 2025-09-30Cons.Assets
Total assets¥673.5bnat 2025-03-31Cons.Assets
Total assets¥664.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥265.2bnat 2025-09-30Cons.Liabilities
Total liabilities¥257.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥417.1bnat 2025-09-30Cons.Net assets
Net assets / equity¥416.0bnat 2025-03-31Cons.Net assets
Net assets / equity¥408.1bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥43.4bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥43.6bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥41.4bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥41.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥40.9bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥73.0bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥19.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥12.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥3.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥12.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥41.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥14.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥6.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥4.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥15.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥228.792025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥455.62024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥344.652024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio58.5%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio59.2%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio58.9%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 · 70
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥8.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥1.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥6.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2025-04-01 → 2025-09-30¥425m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥61.7bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥61.7bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30¥1.6bn
Ecology And Recyclereportable segmentrevenue2025-04-01 → 2025-09-30¥99.4bn
Ecology And Recyclereportable segmentrevenue external2025-04-01 → 2025-09-30¥52.7bn
Ecology And Recyclereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥46.8bn
Ecology And Recyclereportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥6.2bn
Electronic Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥41.4bn
Electronic Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥38.4bn
Electronic Materialsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥3.0bn
Electronic Materialsreportable segmentsegment ordinary income2025-04-01 → 2025-09-30−¥504m
Heat Treatreportable segmentrevenue2025-04-01 → 2025-09-30¥16.0bn
Heat Treatreportable segmentrevenue external2025-04-01 → 2025-09-30¥16.0bn
Heat Treatreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1m
Heat Treatreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥1.1bn
Metalworkingreportable segmentrevenue2025-04-01 → 2025-09-30¥67.5bn
Metalworkingreportable segmentrevenue external2025-04-01 → 2025-09-30¥67.5bn
Metalworkingreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥35m
Metalworkingreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥2.4bn
Refineryreportable segmentrevenue2025-04-01 → 2025-09-30¥146.1bn
Refineryreportable segmentrevenue external2025-04-01 → 2025-09-30¥140.8bn
Refineryreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥5.2bn
Refineryreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥4.4bn
—segment totalrevenue2025-04-01 → 2025-09-30¥370.4bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥315.4bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥55.0bn
—segment totalsegment ordinary income2025-04-01 → 2025-09-30¥13.6bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥378.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥317.2bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥61.7bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥14.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥8.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥1.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥6.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2024-04-01 → 2024-09-30¥329m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥54.8bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥54.8bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30¥884m
Ecology And Recyclereportable segmentrevenue2024-04-01 → 2024-09-30¥86.1bn
Ecology And Recyclereportable segmentrevenue external2024-04-01 → 2024-09-30¥47.7bn
Ecology And Recyclereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥38.3bn
Ecology And Recyclereportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥7.8bn
Electronic Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥102.4bn
Electronic Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥99.1bn
Electronic Materialsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥3.3bn
Electronic Materialsreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥1.3bn
Heat Treatreportable segmentrevenue2024-04-01 → 2024-09-30¥15.0bn
Heat Treatreportable segmentrevenue external2024-04-01 → 2024-09-30¥15.0bn
Heat Treatreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥2m
Heat Treatreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥673m
Metalworkingreportable segmentrevenue2024-04-01 → 2024-09-30¥62.9bn
Metalworkingreportable segmentrevenue external2024-04-01 → 2024-09-30¥62.9bn
Metalworkingreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥31m
Metalworkingreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥3.8bn
Refineryreportable segmentrevenue2024-04-01 → 2024-09-30¥133.0bn
Refineryreportable segmentrevenue external2024-04-01 → 2024-09-30¥126.2bn
Refineryreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥6.8bn
Refineryreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥12.2bn
—segment totalrevenue2024-04-01 → 2024-09-30¥399.4bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥350.9bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥48.5bn
—segment totalsegment ordinary income2024-04-01 → 2024-09-30¥25.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥407.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥352.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥54.8bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥26.1bn

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

All source rows · 618
ItemContextValueUnit
Interest expenses noeInterimDuration389000000JPY
Foreign exchange losses noePrior1InterimDuration-JPY
Foreign exchange losses noeInterimDuration53000000JPY
Environmental expenses noePrior1InterimDuration773000000JPY
Environmental expenses noeInterimDuration737000000JPY
Other noePrior1InterimDuration671000000JPY
Other noeInterimDuration678000000JPY
Non operating expensesPrior1InterimDuration1904000000JPY
Non operating expensesInterimDuration1859000000JPY
Ordinary incomePrior1InterimDuration26993000000JPY
Ordinary incomeInterimDuration15612000000JPY
Gain on sales of investment securities eiPrior1InterimDuration2918000000JPY
Gain on sales of investment securities eiInterimDuration861000000JPY
Gain on sales of noncurrent assets eiPrior1InterimDuration166000000JPY
Gain on sales of noncurrent assets eiInterimDuration720000000JPY
Other eiPrior1InterimDuration106000000JPY
Other eiInterimDuration126000000JPY
Extraordinary incomePrior1InterimDuration3192000000JPY
Extraordinary incomeInterimDuration1708000000JPY
Loss on retirement of noncurrent assets elPrior1InterimDuration505000000JPY
Loss on retirement of noncurrent assets elInterimDuration482000000JPY
Loss on sales of investment securities elPrior1InterimDuration-JPY
Loss on sales of investment securities elInterimDuration393000000JPY
Other elPrior1InterimDuration261000000JPY
Other elInterimDuration101000000JPY
Extraordinary lossPrior1InterimDuration767000000JPY
Extraordinary lossInterimDuration978000000JPY
Income before income taxesPrior1InterimDuration29418000000JPY
Income before income taxesInterimDuration16342000000JPY
Income taxesPrior1InterimDuration8218000000JPY
Income taxesInterimDuration1997000000JPY
Profit lossPrior1InterimDuration21200000000JPY
Profit lossInterimDuration14345000000JPY
Profit loss attributable to non controlling interestsPrior1InterimDuration680000000JPY
Profit loss attributable to non controlling interestsInterimDuration720000000JPY
Profit loss attributable to owners of parentPrior1InterimDuration20520000000JPY
Profit loss attributable to owners of parentInterimDuration13625000000JPY
Profit lossPrior1InterimDuration21200000000JPY
Profit lossInterimDuration14345000000JPY
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration-2116000000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration4237000000JPY
Deferred gains or losses on hedges net of tax ociPrior1InterimDuration1106000000JPY
Deferred gains or losses on hedges net of tax ociInterimDuration-3838000000JPY
Foreign currency translation adjustment net of tax ociPrior1InterimDuration3718000000JPY
Foreign currency translation adjustment net of tax ociInterimDuration-2413000000JPY
Remeasurements of defined benefit plans net of tax ociPrior1InterimDuration-91000000JPY
Remeasurements of defined benefit plans net of tax ociInterimDuration-193000000JPY
Share of other comprehensive income of associates accounted for using equity method ociPrior1InterimDuration3372000000JPY
Share of other comprehensive income of associates accounted for using equity method ociInterimDuration-2102000000JPY
Other comprehensive incomePrior1InterimDuration5989000000JPY

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 rounding
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