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¥384.9bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥851.4bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥418.4bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥66.3bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥53.6bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥66.3bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥91.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥55.9bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥66.3bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥55.7bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥49.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥68.3bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥41.3bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥49.7bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥41.4bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥1.73Tat 2025-09-30Cons.Assets
Total assets¥1.69Tat 2025-03-31Cons.Assets
Total assets¥1.65Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥1.25Tat 2025-09-30Cons.Liabilities
Total liabilities¥1.25Tat 2025-03-31Cons.Liabilities
Net assets / equity¥474.2bnat 2025-09-30Cons.Net assets
Net assets / equity¥440.8bnat 2025-03-31Cons.Net assets
Net assets / equity¥408.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥116.5bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥130.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥116.4bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥130.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥108.8bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥118.3bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥48.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥129.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥33.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥80.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥92.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥33.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥18.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥25.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥10.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥241.322025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥332.22024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥200.822024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio27.3%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio26.0%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio24.6%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 · 70
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥18.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥4.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥13.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2025-04-01 → 2025-09-30¥1.6bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥134.1bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥134.1bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30¥26m
Construction Engineeringreportable segmentrevenue2025-04-01 → 2025-09-30¥21.0bn
Construction Engineeringreportable segmentrevenue external2025-04-01 → 2025-09-30¥7.8bn
Construction Engineeringreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥13.1bn
Construction Engineeringreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥553m
Energyreportable segmentrevenue2025-04-01 → 2025-09-30¥12.9bn
Energyreportable segmentrevenue external2025-04-01 → 2025-09-30¥10.8bn
Energyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2.0bn
Energyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥2.5bn
Information Technology Communicationsreportable segmentrevenue2025-04-01 → 2025-09-30¥25.7bn
Information Technology Communicationsreportable segmentrevenue external2025-04-01 → 2025-09-30¥20.0bn
Information Technology Communicationsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥5.7bn
Information Technology Communicationsreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥6.0bn
Power Generation And Salesreportable segmentrevenue2025-04-01 → 2025-09-30¥326.0bn
Power Generation And Salesreportable segmentrevenue external2025-04-01 → 2025-09-30¥301.6bn
Power Generation And Salesreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥24.4bn
Power Generation And Salesreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥47.8bn
Transmission And Distributionreportable segmentrevenue2025-04-01 → 2025-09-30¥115.5bn
Transmission And Distributionreportable segmentrevenue external2025-04-01 → 2025-09-30¥40.3bn
Transmission And Distributionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥75.2bn
Transmission And Distributionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥7.8bn
—segment totalrevenue2025-04-01 → 2025-09-30¥501.0bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥380.6bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥120.4bn
—segment totalsegment ordinary income2025-04-01 → 2025-09-30¥64.7bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥519.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥384.9bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥134.1bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥66.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥14.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥3.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥11.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2024-04-01 → 2024-09-30¥1.0bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥133.3bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥133.3bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30¥90m
Construction Engineeringreportable segmentrevenue2024-04-01 → 2024-09-30¥23.3bn
Construction Engineeringreportable segmentrevenue external2024-04-01 → 2024-09-30¥9.9bn
Construction Engineeringreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥13.4bn
Construction Engineeringreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥1.7bn
Energyreportable segmentrevenue2024-04-01 → 2024-09-30¥12.9bn
Energyreportable segmentrevenue external2024-04-01 → 2024-09-30¥11.2bn
Energyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.7bn
Energyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥3.2bn
Information Technology Communicationsreportable segmentrevenue2024-04-01 → 2024-09-30¥24.4bn
Information Technology Communicationsreportable segmentrevenue external2024-04-01 → 2024-09-30¥19.2bn
Information Technology Communicationsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥5.2bn
Information Technology Communicationsreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥5.5bn
Power Generation And Salesreportable segmentrevenue2024-04-01 → 2024-09-30¥350.8bn
Power Generation And Salesreportable segmentrevenue external2024-04-01 → 2024-09-30¥327.1bn
Power Generation And Salesreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥23.7bn
Power Generation And Salesreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥27.7bn
Transmission And Distributionreportable segmentrevenue2024-04-01 → 2024-09-30¥125.8bn
Transmission And Distributionreportable segmentrevenue external2024-04-01 → 2024-09-30¥47.6bn
Transmission And Distributionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥78.3bn
Transmission And Distributionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥16.7bn
—segment totalrevenue2024-04-01 → 2024-09-30¥537.3bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥415.0bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥122.3bn
—segment totalsegment ordinary income2024-04-01 → 2024-09-30¥54.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥551.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥418.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥133.3bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥55.8bn

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

All source rows · 594
ItemContextValueUnit
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 flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
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)株式会社伊予鉄グループ
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)愛媛県松山市湊町4丁目4-1
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8-12
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)住友共同電力株式会社
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)愛媛県新居浜市磯浦町16-5
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)高知県
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)高知県高知市丸ノ内1丁目2-20
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)GMOインターネットグループ株式会社
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都渋谷区桜丘町26番1号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社伊予銀行
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)愛媛県松山市南堀端町1
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社百十四銀行
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)香川県高松市亀井町5番地の1
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)日本生命保険相互会社
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目6番6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