| Operating revenue | 2,139.45a | 2,221.3a |
| Electric utility operating revenue | 1,841.95a | 1,946.74a |
| Other business operating revenue | 297.5a | 274.56a |
| Operating expenses | -1,884.53a | -2,294.3a |
| Electric utility operating expenses | -1,612.18a | -2,041.91a |
| Other business operating expenses | -272.35a | -252.39a |
| Operating profit (loss) | 254.92a | -73a |
| Non-operating income | 30.49a | 24.86a |
| Dividend income | 1.32a | 1.55a |
| Interest income | 2.51a | 1.36a |
| Foreign exchange gains | 3.5a | 0a |
| Share of profit of entities accounted for using equity method | 11.73a | 9.1a |
| Other | 11.43a | 12.86a |
| Non-operating expenses | -47.24a | -38.5a |
| Interest expenses | -28.05a | -27.94a |
| Share issuance costs | -4.76a | 0a |
| Other | -14.43a | -10.56a |
| Total ordinary revenue | 2,169.93a | 2,246.16a |
| Total ordinary expenses | -1,931.77a | -2,332.79a |
| Ordinary profit (loss) | 238.16a | -86.63a |
| Provision or reversal of reserve for water shortage | -0.29a | -5.09a |
| Reversal of reserve for water shortage | -0.29a | -5.09a |
| Extraordinary income | 0a | 11.28a |
| Gain on sale of securities | 0a | 11.28a |
| Extraordinary losses | -13.49a | -2.76a |
| Provision of allowance loss related to the antitrust law | 0a | -2.76a |
| Loss on valuation of financial assets | -13.49a | 0a |
| Profit (loss) before income taxes | 224.96a | -73.02a |
| Income taxes - current | -47.12a | -6.18a |
| Income taxes - deferred | -9.56a | -24.72a |
| Total income taxes | -56.68a | -18.54a |
| Profit (loss) | 168.28a | -54.49a |
| Profit attributable to non-controlling interests | 1.84a | 1.94a |
| Profit (loss) attributable to owners of parent | 166.44a | -56.43a |