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
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03(3591)9261(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京支社長  渡 辺 永 久
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE04499
Fund codeFilingDateInstant-
Security codeFilingDateInstant95030
Filer name in japaneseFilingDateInstant
Original text (Japanese)関西電力株式会社
Filer name in englishFilingDateInstantThe Kansai Electric Power Company, Incorporated
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantele
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstanttrue
Identification of document subject to amendmentFilingDateInstantS100X0JX
Report amendment flagFilingDateInstanttrue
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株である。
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8番1号 赤坂インターシティAIR
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)大阪市
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)大阪市北区中之島1丁目3番20号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8番12号

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