Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-04
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥571.4bn2025-04-01 → 2025-09-30Cons.Operating revenue1
Revenue¥1.32T2024-04-01 → 2025-03-31Cons.Operating revenue1 (5-year summary)
Revenue¥640.7bn2024-04-01 → 2024-09-30Cons.Operating revenue1
Operating income¥53.6bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥70.8bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥96.4bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥140.1bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥71.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥96.4bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥71.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥63.1bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥92.5bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥48.3bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥67.8bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥49.7bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥3.60Tat 2025-09-30Cons.Assets
Total assets¥3.67Tat 2025-03-31Cons.Assets
Total assets¥3.69Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥2.14Tat 2025-09-30Cons.Liabilities
Total liabilities¥2.21Tat 2025-03-31Cons.Liabilities
Net assets / equity¥1.46Tat 2025-09-30Cons.Net assets
Net assets / equity¥1.46Tat 2025-03-31Cons.Net assets
Net assets / equity¥1.44Tat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥317.9bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥309.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥313.2bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥373.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥342.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥370.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥50.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥250.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥85.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥56.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥122.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥64.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥45.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥133.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥57.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥345.962025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥505.642024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥264.312024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio37.4%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio36.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio35.6%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
Otherother segmentsrevenue2025-04-01 → 2025-09-30¥7.9bn
Otherother segmentsrevenue external2025-04-01 → 2025-09-30¥7.4bn
Otherother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥470m
Otherother segmentssegment ordinary income2025-04-01 → 2025-09-30¥165m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥19.7bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥19.7bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30¥626m
Electric Power Surroundings Relatedreportable segmentrevenue2025-04-01 → 2025-09-30¥33.0bn
Electric Power Surroundings Relatedreportable segmentrevenue external2025-04-01 → 2025-09-30¥20.6bn
Electric Power Surroundings Relatedreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥12.4bn
Electric Power Surroundings Relatedreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥5.4bn
Overseasreportable segmentrevenue2025-04-01 → 2025-09-30¥109.6bn
Overseasreportable segmentrevenue external2025-04-01 → 2025-09-30¥109.6bn
Overseasreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥60.4bn
Power Generationreportable segmentrevenue2025-04-01 → 2025-09-30¥415.9bn
Power Generationreportable segmentrevenue external2025-04-01 → 2025-09-30¥409.4bn
Power Generationreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥6.5bn
Power Generationreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥24.9bn
Transmissionand Transformationreportable segmentrevenue2025-04-01 → 2025-09-30¥24.7bn
Transmissionand Transformationreportable segmentrevenue external2025-04-01 → 2025-09-30¥24.4bn
Transmissionand Transformationreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥290m
Transmissionand Transformationreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥4.9bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥591.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥571.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥19.7bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥95.7bn
Otherother segmentsrevenue2024-04-01 → 2024-09-30¥8.6bn
Otherother segmentsrevenue external2024-04-01 → 2024-09-30¥8.2bn
Otherother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥397m
Otherother segmentssegment ordinary income2024-04-01 → 2024-09-30¥170m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥22.6bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥22.6bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30¥75m
Electric Power Surroundings Relatedreportable segmentrevenue2024-04-01 → 2024-09-30¥45.9bn
Electric Power Surroundings Relatedreportable segmentrevenue external2024-04-01 → 2024-09-30¥31.3bn
Electric Power Surroundings Relatedreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥14.6bn
Electric Power Surroundings Relatedreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥13.9bn
Overseasreportable segmentrevenue2024-04-01 → 2024-09-30¥132.7bn
Overseasreportable segmentrevenue external2024-04-01 → 2024-09-30¥132.7bn
Overseasreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥12.6bn
Power Generationreportable segmentrevenue2024-04-01 → 2024-09-30¥451.1bn
Power Generationreportable segmentrevenue external2024-04-01 → 2024-09-30¥443.8bn
Power Generationreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥7.3bn
Power Generationreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥39.3bn
Transmissionand Transformationreportable segmentrevenue2024-04-01 → 2024-09-30¥25.0bn
Transmissionand Transformationreportable segmentrevenue external2024-04-01 → 2024-09-30¥24.7bn
Transmissionand Transformationreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥314m
Transmissionand Transformationreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥663.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥640.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥22.6bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥71.0bn

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

All source rows · 573
ItemContextValueUnit
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding inventories (text)InterimInstantText · Plus
Notes regarding other provision (text)InterimInstantText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes business combinations semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · Plus

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
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