| Mar 31, 2013 | Mar 31, 2014 | Mar 31, 2015 | Mar 31, 2016 | Mar 31, 2017 | Mar 31, 2018 | Mar 31, 2019 | Mar 31, 2020 | Mar 31, 2021 | Mar 31, 2022 | Mar 31, 2023 |
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Operating revenue | 1,068,046 | 1,083,070 | 1,067,094 | 1,091,455 | 1,117,351 | 1,138,612 | 1,157,440 | 1,164,243 | 935,927 | 879,112 | 931,293 |
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Operating expenses and cost of sales of transportation | | | | | | | | | | | |
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Selling, general and administrative expenses | | | | | | | | | | | |
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Operating expenses | | | | | | | | | | | |
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Operating profit (loss) | | | | | | | | | | | |
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Interest income | | | | | | | | | | | |
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Dividend income | | | | | | | | | | | |
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Share of profit of entities accounted for using equity method | | | | | | | | | | | |
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Other | | | | | | | | | | | |
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Non-operating income | | | | | | | | | | | |
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Interest expenses | | | | | | | | | | | |
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Other | | | | | | | | | | | |
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Non-operating expenses | | | | | | | | | | | |
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Ordinary profit (loss) | | | | | | | | | | | |
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Gain on sale of non-current assets | | | | | | | | | | | |
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Contribution received for construction | | | | | | | | | | | |
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Reversal of special reserve for expansion of railway transport capacity | | | | | | | | | | | |
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Gain on sale of investment securities | | | | | | | | | | | |
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Gain on sales of transferable development air rights | | | | | | | | | | | |
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Other | | | | | | | | | | | |
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Extraordinary income | | | | | | | | | | | |
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Tax purpose reduction entry of contribution for construction | | | | | | | | | | | |
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Loss on retirement of non-current assets | | | | | | | | | | | |
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Impairment losses | | | | | | | | | | | |
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Extra retirement payments | | | | | | | | | | | |
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Other | | | | | | | | | | | |
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Extraordinary losses | | | | | | | | | | | |
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Profit (loss) before income taxes | | | | | | | | | | | |
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Income taxes - current | | | | | | | | | | | |
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Income taxes - deferred | | | | | | | | | | | |
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Income taxes | | | | | | | | | | | |
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Profit (loss) | | | | | | | | | | | |
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Profit (loss) attributable to non-controlling interests | | | | | | | | | | | |
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Profit (loss) attributable to owners of parent | | | | | | | | | | | |
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