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
Reserve for fluctuation in water levels reserves under the special laws eleInterimInstant2290000000JPY
LiabilitiesPrior1YearInstant1836667000000JPY
LiabilitiesInterimInstant1921936000000JPY
Shareholders equityPrior1YearInstant369513000000JPY
Shareholders equityInterimInstant411597000000JPY
Capital stockPrior1YearInstant114291000000JPY
Capital stockInterimInstant114291000000JPY
Capital surplusPrior1YearInstant47211000000JPY
Capital surplusInterimInstant47211000000JPY
Retained earningsPrior1YearInstant225738000000JPY
Retained earningsInterimInstant267807000000JPY
Treasury stockPrior1YearInstant-17728000000JPY
Treasury stockInterimInstant-17713000000JPY
Valuation and translation adjustmentsPrior1YearInstant22417000000JPY
Valuation and translation adjustmentsInterimInstant31169000000JPY
Valuation difference on available for sale securitiesPrior1YearInstant10071000000JPY
Valuation difference on available for sale securitiesInterimInstant15928000000JPY
Deferred gains or losses on hedgesPrior1YearInstant-234000000JPY
Deferred gains or losses on hedgesInterimInstant186000000JPY
Remeasurements of defined benefit plansPrior1YearInstant12580000000JPY
Remeasurements of defined benefit plansInterimInstant15054000000JPY
Non controlling interestsPrior1YearInstant15404000000JPY
Non controlling interestsInterimInstant15375000000JPY
Net assetsPrior1YearInstant407336000000JPY
Net assetsInterimInstant458143000000JPY
Liabilities and net assetsPrior1YearInstant2244003000000JPY
Liabilities and net assetsInterimInstant2380080000000JPY
Operating revenue elePrior1InterimDuration416710000000JPY
Operating revenue eleInterimDuration411951000000JPY
Electric utility operating revenue elePrior1InterimDuration395351000000JPY
Electric utility operating revenue eleInterimDuration389008000000JPY
Other business operating revenue elePrior1InterimDuration21359000000JPY
Other business operating revenue eleInterimDuration22943000000JPY
Operating expenses elePrior1InterimDuration360542000000JPY
Operating expenses eleInterimDuration343984000000JPY
Electric utility operating expenses elePrior1InterimDuration342763000000JPY
Electric utility operating expenses eleInterimDuration324980000000JPY
Other business operating expenses elePrior1InterimDuration17779000000JPY
Other business operating expenses eleInterimDuration19004000000JPY
Operating incomePrior1InterimDuration56168000000JPY
Operating incomeInterimDuration67967000000JPY
Non operating incomePrior1InterimDuration1573000000JPY
Non operating incomeInterimDuration1930000000JPY
Dividends income noiPrior1InterimDuration384000000JPY
Dividends income noiInterimDuration853000000JPY
Interest income noiPrior1InterimDuration78000000JPY
Interest income noiInterimDuration290000000JPY
Equity in earnings of affiliates noiPrior1InterimDuration-JPY
Equity in earnings of affiliates noiInterimDuration5000000JPY
Other noiPrior1InterimDuration1109000000JPY

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