Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 46
MetricValuePeriodScopeSource row
Revenue¥3.15T2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥6.81T2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥3.35T2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥217.1bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥199.0bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥282.2bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥254.4bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥250.7bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax−¥684.4bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥217.0bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)−¥712.4bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥161.3bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥189.6bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income−¥712.6bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥190.0bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥14.74Tat 2025-09-30Cons.Assets
Total assets¥14.99Tat 2025-03-31Cons.Assets
Total assets¥14.56Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥11.72Tat 2025-09-30Cons.Liabilities
Total liabilities¥11.20Tat 2025-03-31Cons.Liabilities
Net assets / equity¥3.02Tat 2025-09-30Cons.Net assets
Net assets / equity¥3.79Tat 2025-03-31Cons.Net assets
Net assets / equity¥3.77Tat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥621.8bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥936.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥621.3bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥926.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥976.5bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.24Tat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥164.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥361.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥52.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥410.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥859.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥392.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥59.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥194.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥78.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-444.672025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥100.672024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥118.322024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥32.682024-04-01 → 2025-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥38.412024-04-01 → 2024-09-30Cons.Diluted earnings per share (5-year summary)
Equity ratio20.3%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio25.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio25.7%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 · 52
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥981.9bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥981.9bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30−¥178.0bn
Energy Partner Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥2.53T
Energy Partner Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.44T
Energy Partner Companyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥89.6bn
Energy Partner Companyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥107.9bn
Fuel And Power Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥1.8bn
Fuel And Power Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.8bn
Fuel And Power Companyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥72.7bn
Holdingsreportable segmentrevenue2025-04-01 → 2025-09-30¥335.1bn
Holdingsreportable segmentrevenue external2025-04-01 → 2025-09-30¥68.8bn
Holdingsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥266.4bn
Holdingsreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥142.3bn
Power Grid Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥1.15T
Power Grid Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥609.4bn
Power Grid Companyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥539.0bn
Power Grid Companyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥93.9bn
Renewable Power Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥113.6bn
Renewable Power Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥26.7bn
Renewable Power Companyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥87.0bn
Renewable Power Companyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥43.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥4.13T
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥3.15T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥981.9bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥460.2bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1.03T
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1.03T
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30−¥142.5bn
Energy Partner Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥2.75T
Energy Partner Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.65T
Energy Partner Companyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥97.9bn
Energy Partner Companyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥79.6bn
Fuel And Power Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥1.9bn
Fuel And Power Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.9bn
Fuel And Power Companyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥53.0bn
Holdingsreportable segmentrevenue2024-04-01 → 2024-09-30¥348.4bn
Holdingsreportable segmentrevenue external2024-04-01 → 2024-09-30¥58.4bn
Holdingsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥290.0bn
Holdingsreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥138.9bn
Power Grid Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥1.17T
Power Grid Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥598.1bn
Power Grid Companyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥570.4bn
Power Grid Companyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥81.3bn
Renewable Power Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥116.4bn
Renewable Power Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥45.1bn
Renewable Power Companyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥71.3bn
Renewable Power Companyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥40.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥4.38T
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥3.35T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.03T
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥393.2bn

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

All source rows · 653
ItemContextValueUnit
Decrease increase in reserve fund for nuclear reactor decommissioning ope cfelePrior1InterimDuration-10902000000JPY
Decrease increase in reserve fund for nuclear reactor decommissioning ope cfeleInterimDuration14962000000JPY
Interest and dividends income ope cfPrior1InterimDuration-1476000000JPY
Interest and dividends income ope cfInterimDuration-3069000000JPY
Interest expenses ope cfPrior1InterimDuration32794000000JPY
Interest expenses ope cfInterimDuration45280000000JPY
Equity in earnings losses of affiliates ope cfPrior1InterimDuration-84570000000JPY
Equity in earnings losses of affiliates ope cfInterimDuration-108400000000JPY
Compensation for nuclear power related damages ope cfelePrior1InterimDuration33675000000JPY
Compensation for nuclear power related damages ope cfeleInterimDuration62130000000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1InterimDuration-73968000000JPY
Decrease increase in notes and accounts receivable trade ope cfInterimDuration11155000000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1InterimDuration98535000000JPY
Increase decrease in notes and accounts payable trade ope cfInterimDuration-80160000000JPY
Increase decrease in accrued expenses ope cfPrior1InterimDuration-168895000000JPY
Increase decrease in accrued expenses ope cfInterimDuration-93842000000JPY
Other net ope cfPrior1InterimDuration-120115000000JPY
Other net ope cfInterimDuration-55377000000JPY
Subtotal ope cfPrior1InterimDuration105879000000JPY
Subtotal ope cfInterimDuration207950000000JPY
Interest and dividends income received ope cf inv cfPrior1InterimDuration5110000000JPY
Interest and dividends income received ope cf inv cfInterimDuration33088000000JPY
Interest expenses paid ope cf fin cfPrior1InterimDuration-31607000000JPY
Interest expenses paid ope cf fin cfInterimDuration-44276000000JPY
Payments for extraordinary loss on the tohoku chihou taiheiyou oki earthquake ope cfPrior1InterimDuration-16535000000JPY
Payments for extraordinary loss on the tohoku chihou taiheiyou oki earthquake ope cfInterimDuration-17249000000JPY
Grants in aid from nuclear damage liability and nuclear reactor decommission facilitation fund received ope cfPrior1InterimDuration125400000000JPY
Grants in aid from nuclear damage liability and nuclear reactor decommission facilitation fund received ope cfInterimDuration77700000000JPY
Compensation for nuclear power related damages paid ope cfelePrior1InterimDuration-136936000000JPY
Compensation for nuclear power related damages paid ope cfeleInterimDuration-71983000000JPY
Income taxes paid refund ope cfPrior1InterimDuration1562000000JPY
Income taxes paid refund ope cfInterimDuration-20597000000JPY
Net cash provided by used in operating activitiesPrior1InterimDuration52873000000JPY
Net cash provided by used in operating activitiesInterimDuration164632000000JPY
Purchase of noncurrent assets inv cfPrior1InterimDuration-369497000000JPY
Purchase of noncurrent assets inv cfInterimDuration-435860000000JPY
Proceeds from contribution received for construction inv cfPrior1InterimDuration9608000000JPY
Proceeds from contribution received for construction inv cfInterimDuration22233000000JPY
Payments of investment and loans receivable inv cfPrior1InterimDuration-19983000000JPY
Payments of investment and loans receivable inv cfInterimDuration-8288000000JPY
Collection of investment and loans receivable inv cfPrior1InterimDuration3739000000JPY
Collection of investment and loans receivable inv cfInterimDuration2903000000JPY
Other net inv cfPrior1InterimDuration-16120000000JPY
Other net inv cfInterimDuration8496000000JPY
Net cash provided by used in investment activitiesPrior1InterimDuration-392253000000JPY
Net cash provided by used in investment activitiesInterimDuration-410515000000JPY
Proceeds from issuance of bonds fin cfPrior1InterimDuration281189000000JPY
Proceeds from issuance of bonds fin cfInterimDuration149585000000JPY
Redemption of bonds fin cfPrior1InterimDuration-160000000000JPY
Redemption of bonds fin cfInterimDuration-240000000000JPY

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
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