| Operating revenues | — | — |
| Electricity | 6,329.61a | 7,445.64a |
| Other | 588.77a | 666.58a |
| Operating expenses | — | — |
| Electricity | -6,092.38a | -7,717.52a |
| Other | -547.15a | -623.68a |
| Operating income or loss | 278.86a | -228.97a |
| Other income or expenses | — | — |
| Interest and dividend income | 1.57a | 0.95a |
| Interest expense | -57.96a | -48.28a |
| Extraordinary loss on disaster | -110.96a | -22.21a |
| Grants-in-aid from Nuclear Damage Compensation and Decommissioning Facilitation Corporation | 138.9a | 507.49a |
| Compensation for nuclear damages | -151.12a | -507.35a |
| Share of profit of entities accounted for using the equity method | 202.18a | 0a |
| Share of loss of entities accounted for using equity method | 0a | -1.14a |
| Gain on sales of noncurrent assets | 0a | 62.74a |
| Gain on sale of shares of subsidiaries and associates | 0a | 123.33a |
| Other, net | 0.88a | -7.95a |
| Income or loss before special items and income taxes | 302.35a | -121.4a |
| Special items | — | — |
| Reversal of reserve for preparation of the depreciation of nuclear power construction (credit) | 0a | 9.49a |
| Income or loss before income taxes | 302.35a | -111.91a |
| Income taxes | — | — |
| Current | -34.94a | -8.71a |
| Deferred | -2.2a | -2.41a |
| Net income or loss | 269.61a | -123.03a |
| Net income or loss attributable to non-controlling interests | 1.76a | 0.6a |
| Net income or loss attributable to owners of the parent | 267.85a | -123.63a |