Half-year report · HY
9502.TEDINET S100WPPL
Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 46
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.75T | 2025-04-01 → 2025-09-30 | Cons. | Operating revenue1 |
| Revenue | ¥3.67T | 2024-04-01 → 2025-03-31 | Cons. | Operating revenue1 (5-year summary) |
| Revenue | ¥1.77T | 2024-04-01 → 2024-09-30 | Cons. | Operating revenue1 |
| Operating income | ¥145.5bn | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥142.8bn | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥196.3bn | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥187.9bn | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | ¥196.2bn | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥187.3bn | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥166.4bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥202.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥147.0bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥166.7bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥148.2bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥7.41T | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥7.12T | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥7.04T | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥4.43T | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥4.27T | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥2.98T | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥2.86T | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.81T | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥348.2bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥293.5bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥430.3bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥292.5bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥299.6bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥418.5bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥147.3bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥301.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥67.3bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥164.8bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥391.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥210.3bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | ¥155.0bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥27.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥31.8bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥220.28 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥267.41 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥194.39 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥220.28 | 2025-04-01 → 2025-09-30 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥267.4 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥194.39 | 2024-04-01 → 2024-09-30 | Cons. | Diluted earnings per share (5-year summary) |
| Equity ratio | 39.3% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.1% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.9% | at 2024-09-30 | Cons. | 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 · 48
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2025-09-30 | ¥317.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2025-09-30 | ¥117.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥199.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥105.3bn |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2025-09-30 | −¥485.1bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥485.1bn |
| Reconciling Itemsreconciling | segment ordinary income | 2025-04-01 → 2025-09-30 | −¥110.2bn |
| JERAreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥78.6bn |
| Miraizreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥1.46T |
| Miraizreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥1.43T |
| Miraizreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥25.3bn |
| Miraizreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥95.7bn |
| Power Gridreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥460.9bn |
| Power Gridreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥200.2bn |
| Power Gridreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥260.6bn |
| Power Gridreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥26.9bn |
| —segment total | revenue | 2025-04-01 → 2025-09-30 | ¥1.92T |
| —segment total | revenue external | 2025-04-01 → 2025-09-30 | ¥1.63T |
| —segment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥285.9bn |
| —segment total | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥201.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥2.23T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥1.75T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥485.1bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥306.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2024-09-30 | ¥361.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2024-09-30 | ¥156.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥204.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥44.0bn |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥494.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥494.2bn |
| Reconciling Itemsreconciling | segment ordinary income | 2024-04-01 → 2024-09-30 | −¥33.8bn |
| JERAreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥59.2bn |
| Miraizreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥1.44T |
| Miraizreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥1.41T |
| Miraizreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥24.5bn |
| Miraizreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥97.6bn |
| Power Gridreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥459.7bn |
| Power Gridreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥194.8bn |
| Power Gridreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥264.9bn |
| Power Gridreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥21.0bn |
| —segment total | revenue | 2024-04-01 → 2024-09-30 | ¥1.90T |
| —segment total | revenue external | 2024-04-01 → 2024-09-30 | ¥1.61T |
| —segment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥289.4bn |
| —segment total | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥177.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥2.26T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥1.77T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥494.2bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥221.7bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 595
| Item | Context | Value | Unit |
|---|---|---|---|
| Ordinary income | Prior1InterimDuration | 187928000000 | JPY |
| Ordinary income | InterimDuration | 196295000000 | JPY |
| Provision or reversal of reserve for fluctuation in water levels ele | Prior1InterimDuration | 600000000 | JPY |
| Provision or reversal of reserve for fluctuation in water levels ele | InterimDuration | 108000000 | JPY |
| Provision of reserve for fluctuation in water levels ele | Prior1InterimDuration | 600000000 | JPY |
| Provision of reserve for fluctuation in water levels ele | InterimDuration | 108000000 | JPY |
| Income before income taxes | Prior1InterimDuration | 187327000000 | JPY |
| Income before income taxes | InterimDuration | 196187000000 | JPY |
| Income taxes | Prior1InterimDuration | 39082000000 | JPY |
| Income taxes | InterimDuration | 29512000000 | JPY |
| Profit loss | Prior1InterimDuration | 148244000000 | JPY |
| Profit loss | InterimDuration | 166675000000 | JPY |
| Profit loss attributable to non controlling interests | Prior1InterimDuration | 1266000000 | JPY |
| Profit loss attributable to non controlling interests | InterimDuration | 293000000 | JPY |
| Profit loss attributable to owners of parent | Prior1InterimDuration | 146977000000 | JPY |
| Profit loss attributable to owners of parent | InterimDuration | 166381000000 | JPY |
| Profit loss | Prior1InterimDuration | 148244000000 | JPY |
| Profit loss | InterimDuration | 166675000000 | JPY |
| Valuation difference on available for sale securities net of tax oci | Prior1InterimDuration | -1341000000 | JPY |
| Valuation difference on available for sale securities net of tax oci | InterimDuration | 4068000000 | JPY |
| Deferred gains or losses on hedges net of tax oci | Prior1InterimDuration | -1117000000 | JPY |
| Deferred gains or losses on hedges net of tax oci | InterimDuration | 423000000 | JPY |
| Foreign currency translation adjustment net of tax oci | Prior1InterimDuration | 4070000000 | JPY |
| Foreign currency translation adjustment net of tax oci | InterimDuration | -639000000 | JPY |
| Remeasurements of defined benefit plans net of tax oci | Prior1InterimDuration | 2114000000 | JPY |
| Remeasurements of defined benefit plans net of tax oci | InterimDuration | 2209000000 | JPY |
| Share of other comprehensive income of associates accounted for using equity method oci | Prior1InterimDuration | 37847000000 | JPY |
| Share of other comprehensive income of associates accounted for using equity method oci | InterimDuration | -21462000000 | JPY |
| Other comprehensive income | Prior1InterimDuration | 41573000000 | JPY |
| Other comprehensive income | InterimDuration | -15400000000 | JPY |
| Comprehensive income | Prior1InterimDuration | 189817000000 | JPY |
| Comprehensive income | InterimDuration | 151275000000 | JPY |
| Comprehensive income attributable to owners of the parent | Prior1InterimDuration | 188729000000 | JPY |
| Comprehensive income attributable to owners of the parent | InterimDuration | 151395000000 | JPY |
| Comprehensive income attributable to non controlling interests | Prior1InterimDuration | 1088000000 | JPY |
| Comprehensive income attributable to non controlling interests | InterimDuration | -120000000 | JPY |
| Income before income taxes | Prior1InterimDuration | 187327000000 | JPY |
| Income before income taxes | InterimDuration | 196187000000 | JPY |
| Depreciation and amortization ope cf | Prior1InterimDuration | 85604000000 | JPY |
| Depreciation and amortization ope cf | InterimDuration | 85669000000 | JPY |
| Loss on retirement of noncurrent assets ope cf | Prior1InterimDuration | 2261000000 | JPY |
| Loss on retirement of noncurrent assets ope cf | InterimDuration | 1650000000 | JPY |
| Increase decrease in net defined benefit liability and asset ope cf | Prior1InterimDuration | -869000000 | JPY |
| Increase decrease in net defined benefit liability and asset ope cf | InterimDuration | -581000000 | JPY |
| Increase decrease in contribution payable for nuclear reactor decommissioning ope cf | Prior1InterimDuration | 232745000000 | JPY |
| Increase decrease in contribution payable for nuclear reactor decommissioning ope cf | InterimDuration | － | JPY |
| Increase decrease in asset retirement obligations ope cf | Prior1InterimDuration | -284807000000 | JPY |
| Increase decrease in asset retirement obligations ope cf | InterimDuration | 14000000 | JPY |
| Increase decrease in reserve for fluctuation in water levels ope cfele | Prior1InterimDuration | 600000000 | JPY |
| Increase decrease in reserve for fluctuation in water levels ope cfele | InterimDuration | 108000000 | JPY |
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 identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |