| Mar 31,
2015 | Mar 31,
2016 | Apr 30,
2017 | Apr 30,
2018 | Apr 30,
2019 | Apr 30,
2020 | Apr 30,
2021 | Apr 30,
2022 | Apr 30,
2023 |
|---|
| Net sales | 168 | - | - | - | - | - | 5,991 | 7,187 | 8,854 |
|---|
| Real estate sales amount | 5,503 | - | - | - | - | - | - | - | - |
|---|
| Other sales | 1,531 | - | - | - | - | - | - | - | - |
|---|
| Net sales | 168 | - | - | - | - | - | 5,991 | 7,187 | 8,854 |
|---|
| Cost of sales | 5,027 | - | - | - | - | - | 4,456 | 5,238 | 6,666 |
|---|
| Cost of sales of real estate | 3,932 | - | - | - | - | - | - | - | - |
|---|
| Cost of other sales | 1,095 | - | - | - | - | - | - | - | - |
|---|
| Cost of sales | 5,027 | - | - | - | - | - | 4,456 | 5,238 | 6,666 |
|---|
| Gross profit (loss) | 2,006 | - | - | - | - | - | 1,535 | 1,949 | 2,188 |
|---|
| Selling, general and administrative expenses | 902 | - | - | - | - | - | 1,273 | 1,470 | 1,657 |
|---|
| Operating profit (loss) | 1,411 | - | - | - | - | - | 262 | 478 | 531 |
|---|
| Interest income | 1 | - | - | - | - | - | 15 | 1 | 0 |
|---|
| Compensation income for damage-NOI | - | - | - | - | - | - | - | 20 | 12 |
|---|
| Insurance claim income | - | - | - | - | - | - | 5 | 19 | 11 |
|---|
| Subsidy income | - | - | - | - | - | - | 6 | - | 4 |
|---|
| Insurance claim income | - | - | - | - | - | - | 5 | 19 | 11 |
|---|
| Other | 1 | - | - | - | - | - | 8 | 17 | 7 |
|---|
| Subsidy income | - | - | - | - | - | - | 6 | - | 4 |
|---|
| Non-operating income | 2 | - | - | - | - | - | 41 | 56 | 34 |
|---|
| Other | 1 | - | - | - | - | - | 8 | 17 | 7 |
|---|
| Non-operating income | 2 | - | - | - | - | - | 41 | 56 | 34 |
|---|
| Interest expenses | 10 | - | - | - | - | - | 19 | 24 | 36 |
|---|
| Interest expenses on bonds | 0 | - | - | - | - | - | 1 | 1 | 2 |
|---|
| Commission expenses | - | - | - | - | - | - | 0 | 17 | 6 |
|---|
| Share of loss of entities accounted for using equity method | - | - | - | - | - | - | 1 | 4 | - |
|---|
| Other | 3 | - | - | - | - | - | 1 | 2 | 5 |
|---|
| Foreign exchange losses | - | - | - | - | - | - | - | - | 0 |
|---|
| Non-operating expenses | 14 | - | - | - | - | - | 26 | 48 | 50 |
|---|
| Other | 3 | - | - | - | - | - | 1 | 2 | 5 |
|---|
| Non-operating expenses | 14 | - | - | - | - | - | 26 | 48 | 50 |
|---|
| Ordinary profit (loss) | 1,091 | - | - | - | - | - | 276 | 486 | 515 |
|---|
| Gain on sale of non-current assets | 0 | - | - | - | - | - | - | - | 0 |
|---|
| Extraordinary income | 0 | - | - | - | - | - | - | - | 0 |
|---|
| Loss on sale of investment securities | - | - | - | - | - | - | - | - | 15 |
|---|
| Loss on sale of investment securities | - | - | - | - | - | - | - | - | 15 |
|---|
| Loss on retirement of non-current assets | - | - | - | - | - | - | - | - | 0 |
|---|
| Loss on retirement of non-current assets | - | - | - | - | - | - | - | - | 0 |
|---|
| Impairment losses | - | - | - | - | - | - | 45 | 26 | - |
|---|
| Impairment losses | - | - | - | - | - | - | 45 | 26 | - |
|---|
| Extraordinary losses | - | - | - | - | - | - | 90 | 26 | 15 |
|---|
| Extraordinary losses | - | - | - | - | - | - | 90 | 26 | 15 |
|---|
| Profit (loss) before income taxes | 1,092 | - | - | - | - | - | 186 | 460 | 501 |
|---|
| Income taxes - current | 391 | - | - | - | - | - | 59 | 220 | 147 |
|---|
| Income taxes - deferred | -14 | - | - | - | - | - | -32 | -42 | 34 |
|---|
| Income taxes | 377 | - | - | - | - | - | 27 | 178 | 181 |
|---|
| Profit (loss) | 714 | - | - | - | - | - | 159 | 282 | 319 |
|---|
| Profit (loss) attributable to non-controlling interests | - | - | - | - | - | - | -0 | -0 | -4 |
|---|
| Profit (loss) attributable to owners of parent | - | - | - | - | - | - | 159 | 282 | 324 |
|---|