| Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 |
|---|
| Net sales | 20,571 | 21,206 | 23,363 | 28,397 | 35,269 |
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| Cost of sales | 10,530 | 11,223 | 12,155 | 13,251 | 16,965 |
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| Gross profit (loss) | 10,040 | 9,983 | 11,207 | 15,146 | 18,304 |
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| Reversal of provision for sales returns | 47 | 162 | 79 | 164 | - |
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| Provision for sales returns | 162 | 79 | 164 | 255 | - |
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| Gross profit (loss) - net | 9,925 | 10,066 | 11,123 | 15,055 | 18,304 |
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| Selling, general and administrative expenses | 9,564 | 9,364 | 9,610 | 12,719 | 15,068 |
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| Operating profit (loss) | 361 | 702 | 1,512 | 2,335 | 3,235 |
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| Interest and dividend income | 1 | - | - | - | - |
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| Share of profit of entities accounted for using equity method | - | - | - | - | 32 |
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| Outsourcing service income | - | - | - | 13 | 32 |
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| Gain on sale of non-current assets | - | - | - | - | 156 |
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| Commission income | - | - | - | 16 | - |
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| Commission income | - | - | - | 16 | - |
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| Foreign exchange gains | - | - | - | 11 | 5 |
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| Outsourcing service income | - | - | - | 13 | 32 |
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| Gain on sale of non-current assets | - | - | - | - | 156 |
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| Compensation income | 2 | 2 | 2 | 2 | 1 |
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| Other | 4 | 2 | 4 | - | 18 |
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| Subsidy income | - | - | - | - | - |
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| Non-operating income | 23 | 25 | 8 | 45 | 248 |
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| Foreign exchange gains | - | - | - | 11 | 5 |
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| Other | 4 | 2 | 4 | - | 18 |
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| Non-operating income | 23 | 25 | 8 | 45 | 248 |
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| Interest expenses | 68 | 56 | 42 | 16 | 7 |
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| Commission expenses | 22 | 13 | 10 | 12 | 5 |
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| Rental expenses | - | - | - | 21 | - |
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| Other | 2 | 2 | 4 | - | 2 |
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| Non-operating expenses | 111 | 78 | 130 | 51 | 15 |
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| Ordinary profit (loss) | 273 | 649 | 1,389 | 2,330 | 3,469 |
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| Gain on change in equity | - | - | - | 32 | - |
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| Extraordinary income | - | - | 4 | 32 | - |
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| Loss on retirement of non-current assets | 15 | - | - | 1 | 16 |
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| Extraordinary losses | 21 | 12 | - | 1 | 16 |
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| Extraordinary losses | 21 | 12 | - | 1 | 16 |
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| Loss on retirement of non-current assets | 15 | - | - | 1 | 16 |
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| Extraordinary losses | 21 | 12 | - | 1 | 16 |
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| Extraordinary losses | 21 | 12 | - | 1 | 16 |
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| Profit (loss) before income taxes | 252 | 636 | 1,394 | 2,361 | 3,453 |
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| Profit (loss) before income taxes | 252 | 636 | 1,394 | 2,361 | 3,453 |
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| Income taxes - current | 234 | 250 | 413 | 1,194 | 1,658 |
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| Income taxes - current | 234 | 250 | 413 | 1,194 | 1,658 |
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| Income taxes - deferred | -144 | -63 | 120 | -70 | -132 |
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| Income taxes - deferred | -144 | -63 | 120 | -70 | -132 |
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| Income taxes | 89 | 186 | 533 | 1,124 | 1,525 |
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| Income taxes | 89 | 186 | 533 | 1,124 | 1,525 |
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| Profit (loss) | 162 | 449 | 860 | 1,237 | 1,927 |
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| Profit (loss) | 162 | 449 | 860 | 1,237 | 1,927 |
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| Profit (loss) attributable to non-controlling interests | - | -14 | -44 | -7 | - |
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| Profit (loss) attributable to owners of parent | 162 | 464 | 905 | 1,244 | 1,927 |
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