Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed

Amends S100X0JX. Amended by S100YIX8 (2026-06-24).

Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥2.01T2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥4.34T2024-04-01 → 2025-03-31Cons.Operating revenue1 (5-year summary)
Revenue¥2.14T2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥276.6bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥297.2bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥315.0bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥531.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥319.2bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥316.2bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥319.6bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥232.9bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥420.4bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥228.8bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥234.4bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥230.0bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥9.60Tat 2025-09-30Cons.Assets
Total assets¥9.65Tat 2025-03-31Cons.Assets
Total assets¥9.15Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥6.29Tat 2025-09-30Cons.Liabilities
Total liabilities¥6.55Tat 2025-03-31Cons.Liabilities
Net assets / equity¥3.31Tat 2025-09-30Cons.Net assets
Net assets / equity¥3.11Tat 2025-03-31Cons.Net assets
Net assets / equity¥2.55Tat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥786.2bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥942.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥771.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥941.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥341.8bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥564.4bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥230.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥575.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥136.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥289.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥342.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥278.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥105.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥137.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥88.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥209.082025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥436.092024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥256.442024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio34.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio31.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio27.2%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
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥503.2bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥503.2bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30¥4.8bn
Energyreportable segmentrevenue2025-04-01 → 2025-09-30¥1.74T
Energyreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.63T
Energyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥108.8bn
Energyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥240.0bn
IT Communicationsreportable segmentrevenue2025-04-01 → 2025-09-30¥152.6bn
IT Communicationsreportable segmentrevenue external2025-04-01 → 2025-09-30¥108.8bn
IT Communicationsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥43.8bn
IT Communicationsreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥25.6bn
Life Business Solutionsreportable segmentrevenue2025-04-01 → 2025-09-30¥90.0bn
Life Business Solutionsreportable segmentrevenue external2025-04-01 → 2025-09-30¥72.5bn
Life Business Solutionsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥17.5bn
Life Business Solutionsreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥13.3bn
Transmission And Distributionreportable segmentrevenue2025-04-01 → 2025-09-30¥528.3bn
Transmission And Distributionreportable segmentrevenue external2025-04-01 → 2025-09-30¥195.2bn
Transmission And Distributionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥333.1bn
Transmission And Distributionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥31.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥2.51T
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥2.01T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥503.2bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥310.2bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥517.8bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥517.8bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30−¥12.4bn
Energyreportable segmentrevenue2024-04-01 → 2024-09-30¥1.85T
Energyreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.73T
Energyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥119.3bn
Energyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥260.0bn
IT Communicationsreportable segmentrevenue2024-04-01 → 2024-09-30¥149.4bn
IT Communicationsreportable segmentrevenue external2024-04-01 → 2024-09-30¥110.3bn
IT Communicationsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥39.0bn
IT Communicationsreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥22.6bn
Life Business Solutionsreportable segmentrevenue2024-04-01 → 2024-09-30¥121.4bn
Life Business Solutionsreportable segmentrevenue external2024-04-01 → 2024-09-30¥102.6bn
Life Business Solutionsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥18.9bn
Life Business Solutionsreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥17.2bn
Transmission And Distributionreportable segmentrevenue2024-04-01 → 2024-09-30¥534.6bn
Transmission And Distributionreportable segmentrevenue external2024-04-01 → 2024-09-30¥193.9bn
Transmission And Distributionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥340.6bn
Transmission And Distributionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥31.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥2.65T
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥2.14T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥517.8bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥331.6bn

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

All source rows · 546
ItemContextValueUnit
Valuation and translation adjustmentsPrior1YearInstant303552000000JPY
Valuation and translation adjustmentsInterimInstant304291000000JPY
Valuation difference on available for sale securitiesPrior1YearInstant128800000000JPY
Valuation difference on available for sale securitiesInterimInstant153993000000JPY
Deferred gains or losses on hedgesPrior1YearInstant49315000000JPY
Deferred gains or losses on hedgesInterimInstant47635000000JPY
Foreign currency translation adjustmentPrior1YearInstant93032000000JPY
Foreign currency translation adjustmentInterimInstant78121000000JPY
Remeasurements of defined benefit plansPrior1YearInstant32403000000JPY
Remeasurements of defined benefit plansInterimInstant24540000000JPY
Non controlling interestsPrior1YearInstant41595000000JPY
Non controlling interestsInterimInstant42694000000JPY
Net assetsPrior1YearInstant3107452000000JPY
Net assetsInterimInstant3309015000000JPY
Liabilities and net assetsPrior1YearInstant9652655000000JPY
Liabilities and net assetsInterimInstant9603234000000JPY
Operating revenue elePrior1InterimDuration2136504000000JPY
Operating revenue eleInterimDuration2008118000000JPY
Electric utility operating revenue elePrior1InterimDuration1659575000000JPY
Electric utility operating revenue eleInterimDuration1594458000000JPY
Other business operating revenue elePrior1InterimDuration476929000000JPY
Other business operating revenue eleInterimDuration413660000000JPY
Operating expenses elePrior1InterimDuration1839271000000JPY
Operating expenses eleInterimDuration1731566000000JPY
Electric utility operating expenses elePrior1InterimDuration1434702000000JPY
Electric utility operating expenses eleInterimDuration1394141000000JPY
Other business operating expenses elePrior1InterimDuration404569000000JPY
Other business operating expenses eleInterimDuration337424000000JPY
Operating incomePrior1InterimDuration297233000000JPY
Operating incomeInterimDuration276552000000JPY
Non operating incomePrior1InterimDuration47063000000JPY
Non operating incomeInterimDuration75236000000JPY
Dividends income noiPrior1InterimDuration10363000000JPY
Dividends income noiInterimDuration15183000000JPY
Interest income noiPrior1InterimDuration3487000000JPY
Interest income noiInterimDuration4811000000JPY
Equity in earnings of affiliates noiPrior1InterimDuration13460000000JPY
Equity in earnings of affiliates noiInterimDuration15981000000JPY
Other noiPrior1InterimDuration19751000000JPY
Other noiInterimDuration39259000000JPY
Non operating expensesPrior1InterimDuration25057000000JPY
Non operating expensesInterimDuration36799000000JPY
Interest expenses noePrior1InterimDuration16559000000JPY
Interest expenses noeInterimDuration20582000000JPY
Other noePrior1InterimDuration8497000000JPY
Other noeInterimDuration16217000000JPY
Ordinary revenue elePrior1InterimDuration2183568000000JPY
Ordinary revenue eleInterimDuration2083354000000JPY
Ordinary expenses elePrior1InterimDuration1864328000000JPY
Ordinary expenses eleInterimDuration1768366000000JPY

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