Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥412.0bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥902.1bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥416.7bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥68.0bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥56.2bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥61.9bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥64.1bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥50.8bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥62.7bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥70.5bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥44.8bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥64.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥50.7bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥45.0bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥50.8bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥2.38Tat 2025-09-30Cons.Assets
Total assets¥2.24Tat 2025-03-31Cons.Assets
Total assets¥2.13Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥1.92Tat 2025-09-30Cons.Liabilities
Total liabilities¥1.84Tat 2025-03-31Cons.Liabilities
Net assets / equity¥458.1bnat 2025-09-30Cons.Net assets
Net assets / equity¥407.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥381.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥203.1bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥156.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥203.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥156.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥118.1bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥110.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥41.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥125.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥57.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥86.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥90.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥11.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥91.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥10.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥39.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥214.892025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥305.92024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥243.412024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio18.6%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio17.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio17.2%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 · 46
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥66.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥20.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥45.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2025-04-01 → 2025-09-30¥5.5bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥156.2bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥156.2bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30−¥2.4bn
Hokkaido Electric Powerreportable segmentrevenue2025-04-01 → 2025-09-30¥352.1bn
Hokkaido Electric Powerreportable segmentrevenue external2025-04-01 → 2025-09-30¥325.6bn
Hokkaido Electric Powerreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥26.6bn
Hokkaido Electric Powerreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥54.3bn
Hokkaido Electric Power Networkreportable segmentrevenue2025-04-01 → 2025-09-30¥150.0bn
Hokkaido Electric Power Networkreportable segmentrevenue external2025-04-01 → 2025-09-30¥65.9bn
Hokkaido Electric Power Networkreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥84.1bn
Hokkaido Electric Power Networkreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥4.5bn
—segment totalrevenue2025-04-01 → 2025-09-30¥502.2bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥391.5bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥110.7bn
—segment totalsegment ordinary income2025-04-01 → 2025-09-30¥58.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥568.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥412.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥156.2bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥64.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥59.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥19.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥40.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2024-04-01 → 2024-09-30¥3.5bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥159.5bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥159.5bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30−¥1.2bn
Hokkaido Electric Powerreportable segmentrevenue2024-04-01 → 2024-09-30¥368.0bn
Hokkaido Electric Powerreportable segmentrevenue external2024-04-01 → 2024-09-30¥339.4bn
Hokkaido Electric Powerreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥28.6bn
Hokkaido Electric Powerreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥43.2bn
Hokkaido Electric Power Networkreportable segmentrevenue2024-04-01 → 2024-09-30¥149.0bn
Hokkaido Electric Power Networkreportable segmentrevenue external2024-04-01 → 2024-09-30¥58.1bn
Hokkaido Electric Power Networkreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥90.9bn
Hokkaido Electric Power Networkreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥5.2bn
—segment totalrevenue2024-04-01 → 2024-09-30¥517.1bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥397.6bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥119.5bn
—segment totalsegment ordinary income2024-04-01 → 2024-09-30¥48.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥576.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥416.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥159.5bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥52.0bn

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

All source rows · 606
ItemContextValueUnit
Other noiInterimDuration781000000JPY
Non operating expensesPrior1InterimDuration6953000000JPY
Non operating expensesInterimDuration7958000000JPY
Interest expenses noePrior1InterimDuration5210000000JPY
Interest expenses noeInterimDuration6739000000JPY
Equity in losses of affiliates noePrior1InterimDuration133000000JPY
Equity in losses of affiliates noeInterimDuration-JPY
Other noePrior1InterimDuration1608000000JPY
Other noeInterimDuration1219000000JPY
Ordinary revenue elePrior1InterimDuration418284000000JPY
Ordinary revenue eleInterimDuration413882000000JPY
Ordinary expenses elePrior1InterimDuration367496000000JPY
Ordinary expenses eleInterimDuration351943000000JPY
Ordinary incomePrior1InterimDuration50787000000JPY
Ordinary incomeInterimDuration61939000000JPY
Provision or reversal of reserve for fluctuation in water levels elePrior1InterimDuration-725000000JPY
Provision or reversal of reserve for fluctuation in water levels eleInterimDuration450000000JPY
Provision of reserve for fluctuation in water levels elePrior1InterimDuration-JPY
Provision of reserve for fluctuation in water levels eleInterimDuration450000000JPY
Reversal of reserve for fluctuation in water levels elePrior1InterimDuration-725000000JPY
Reversal of reserve for fluctuation in water levels eleInterimDuration-JPY
Extraordinary incomePrior1InterimDuration19009000000JPY
Extraordinary incomeInterimDuration1206000000JPY
Gain on sale of nuclear fuel eiPrior1InterimDuration19009000000JPY
Gain on sale of nuclear fuel eiInterimDuration1206000000JPY
Income before income taxesPrior1InterimDuration70522000000JPY
Income before income taxesInterimDuration62694000000JPY
Income taxes currentPrior1InterimDuration18172000000JPY
Income taxes currentInterimDuration17757000000JPY
Income taxes deferredPrior1InterimDuration1571000000JPY
Income taxes deferredInterimDuration-81000000JPY
Income taxesPrior1InterimDuration19744000000JPY
Income taxesInterimDuration17675000000JPY
Profit lossPrior1InterimDuration50778000000JPY
Profit lossInterimDuration45019000000JPY
Profit loss attributable to non controlling interestsPrior1InterimDuration95000000JPY
Profit loss attributable to non controlling interestsInterimDuration187000000JPY
Profit loss attributable to owners of parentPrior1InterimDuration50682000000JPY
Profit loss attributable to owners of parentInterimDuration44831000000JPY
Profit lossPrior1InterimDuration50778000000JPY
Profit lossInterimDuration45019000000JPY
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration-1005000000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration5873000000JPY
Deferred gains or losses on hedges net of tax ociPrior1InterimDuration1843000000JPY
Deferred gains or losses on hedges net of tax ociInterimDuration323000000JPY
Remeasurements of defined benefit plans net of tax ociPrior1InterimDuration-18000000JPY
Remeasurements of defined benefit plans net of tax ociInterimDuration2394000000JPY
Share of other comprehensive income of associates accounted for using equity method ociPrior1InterimDuration-2000000JPY
Share of other comprehensive income of associates accounted for using equity method ociInterimDuration97000000JPY
Other comprehensive incomePrior1InterimDuration817000000JPY

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
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