| Feb 29,
2016 | Feb 28,
2017 | Feb 28,
2018 | Feb 28,
2019 | Feb 29,
2020 | Feb 28,
2021 | Feb 28,
2022 | Feb 28,
2023 | Feb 29,
2024 |
|---|
| Net sales | - | - | 5,254 | 5,797 | 6,008 | 6,025 | 5,260 | 4,575 | 4,839 |
|---|
| Cost of sales | - | - | 2,785 | 3,180 | 3,405 | 3,438 | 2,904 | 2,522 | 2,886 |
|---|
| Gross profit (loss) | - | - | 2,470 | 2,617 | 2,603 | 2,588 | 2,357 | 2,054 | 1,952 |
|---|
| Selling, general and administrative expenses | - | - | 2,084 | 2,434 | 2,620 | 3,035 | 2,856 | 2,311 | 2,213 |
|---|
| Operating profit (loss) | - | - | 386 | 184 | -17 | -447 | -500 | -257 | -260 |
|---|
| Interest income | - | - | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
|---|
| Dividend income | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Commission income | - | - | 2 | 1 | 0 | - | 1 | 23 | 16 |
|---|
| Subsidy income | - | - | - | - | - | 14 | 3 | 1 | - |
|---|
| Gain on cancellation of lease contracts | - | - | - | - | - | - | - | 1 | 1 |
|---|
| Other | - | - | 1 | 1 | 0 | 2 | 1 | 0 | 4 |
|---|
| Non-operating income | - | - | 6 | 6 | 1 | 18 | 4 | 28 | 29 |
|---|
| Interest expenses | - | - | 3 | 2 | 2 | 6 | 7 | 12 | 8 |
|---|
| Commission expenses | - | - | - | - | 0 | 2 | 11 | 0 | 0 |
|---|
| Other | - | - | 0 | 0 | 0 | 1 | 2 | 0 | 0 |
|---|
| Non-operating expenses | - | - | 6 | 5 | 3 | 12 | 21 | 13 | 8 |
|---|
| Ordinary profit (loss) | - | - | 386 | 185 | -19 | -441 | -516 | -241 | -240 |
|---|
| Gain on sale of non-current assets | - | - | 0 | 1 | 0 | 0 | 21 | 2 | 2 |
|---|
| Gain on sale of investment securities | - | - | - | - | - | - | 42 | 1 | - |
|---|
| Gain on sales of crypto asset | - | - | - | - | - | - | - | 30 | - |
|---|
| Gain on sale of shares of subsidiaries and associates | - | - | - | - | - | - | - | 5 | 64 |
|---|
| Gain on insurance cancellation | - | - | - | - | - | - | - | 11 | - |
|---|
| Gain on sales of crypto asset | - | - | - | - | - | - | - | 30 | - |
|---|
| Insurance claim income | - | - | - | - | - | - | - | - | 50 |
|---|
| Gain on insurance cancellation | - | - | - | - | - | - | - | 11 | - |
|---|
| Extraordinary income | - | - | 8 | 1 | 0 | 0 | 64 | 50 | 116 |
|---|
| Insurance claim income | - | - | - | - | - | - | - | - | 50 |
|---|
| Gain on bargain purchase | - | - | - | - | - | - | - | 2 | - |
|---|
| Extraordinary income | - | - | 8 | 1 | 0 | 0 | 64 | 50 | 116 |
|---|
| Loss on sale of non-current assets | - | - | - | - | 0 | 0 | 0 | - | 0 |
|---|
| Loss on valuation of investment securities | - | - | - | - | - | - | - | - | 0 |
|---|
| Loss on sale of shares of subsidiaries and associates | - | - | - | - | - | - | - | 147 | - |
|---|
| Investment crypto asset valuation loss | - | - | - | - | - | - | - | - | 71 |
|---|
| Loss on valuation of investment securities | - | - | - | - | - | - | - | - | 0 |
|---|
| Loss on valuation of shares of subsidiaries and associates | - | - | - | - | - | - | - | - | 1 |
|---|
| Investment crypto asset valuation loss | - | - | - | - | - | - | - | - | 71 |
|---|
| Provision of allowance for doubtful accounts | - | - | - | - | - | - | - | - | 60 |
|---|
| Loss on valuation of shares of subsidiaries and associates | - | - | - | - | - | - | - | - | 1 |
|---|
| Extraordinary losses | - | - | 21 | 30 | 19 | 268 | 138 | 147 | 132 |
|---|
| Profit (loss) before income taxes | - | - | 373 | 156 | -37 | -709 | -590 | -191 | -256 |
|---|
| Income taxes - current | - | - | 126 | 89 | 7 | 3 | 3 | 2 | 5 |
|---|
| Income taxes - deferred | - | - | -4 | -2 | -10 | 16 | -7 | -2 | 4 |
|---|
| Income taxes | - | - | 122 | 87 | -3 | 19 | -4 | 0 | 9 |
|---|
| Profit (loss) | - | - | 251 | 69 | -35 | -728 | -587 | -192 | -266 |
|---|
| Profit (loss) attributable to non-controlling interests | - | - | - | - | - | -82 | -37 | -21 | -53 |
|---|
| Profit (loss) attributable to owners of parent | - | - | 251 | 69 | -35 | -645 | -550 | -171 | -213 |
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