| 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 |
|---|
| Net sales | 3,414 | 4,077 | 4,932 | 6,409 | 8,743 | 11,608 | 15,388 | 20,629 | 27,399 |
|---|
| Cost of sales | 1,472 | 1,640 | 1,820 | 2,285 | 2,989 | 3,946 | 5,030 | 6,598 | 8,621 |
|---|
| Gross profit (loss) | 1,942 | 2,437 | 3,112 | 4,124 | 5,754 | 7,662 | 10,358 | 14,030 | 18,777 |
|---|
| Selling, general and administrative expenses | 1,497 | 1,653 | 2,137 | 2,883 | 4,285 | 6,488 | 6,459 | 12,452 | 17,121 |
|---|
| Operating profit (loss) | 445 | 785 | 975 | 1,241 | 1,469 | 1,174 | 3,899 | 1,578 | 1,656 |
|---|
| Interest income | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - |
|---|
| Foreign exchange gains | 2 | 1 | - | 0 | 5 | - | - | 1 | 24 |
|---|
| Compensation income | - | - | - | - | - | - | 8 | - | - |
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| Subsidy income | - | 4 | - | 7 | 1 | 3 | 6 | 11 | 8 |
|---|
| Subsidy income | - | 4 | - | 7 | 1 | 3 | 6 | 11 | 8 |
|---|
| Other | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 3 |
|---|
| Insurance claim income | - | - | - | - | - | - | - | 2 | - |
|---|
| Non-operating income | 3 | 6 | 0 | 7 | 6 | 3 | 15 | 17 | 37 |
|---|
| Other | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 3 |
|---|
| Non-operating income | 3 | 6 | 0 | 7 | 6 | 3 | 15 | 17 | 37 |
|---|
| Interest expenses | - | - | 0 | 0 | 0 | 0 | 0 | - | - |
|---|
| Provision of allowance for doubtful accounts for subsidiaries and associates | - | - | - | - | - | - | - | - | 16 |
|---|
| Other | - | - | - | - | - | - | 0 | - | - |
|---|
| Non-operating expenses | - | 14 | 3 | 0 | 0 | 0 | 32 | - | 16 |
|---|
| Non-operating expenses | - | 14 | 3 | 0 | 0 | 0 | 32 | - | 16 |
|---|
| Ordinary profit (loss) | 448 | 777 | 973 | 1,248 | 1,474 | 1,177 | 3,882 | 1,595 | 1,677 |
|---|
| Gain on sale of investment securities | - | - | 52 | - | - | - | 210 | - | 10 |
|---|
| Gain on sale of businesses | - | - | - | - | - | - | - | - | 200 |
|---|
| Settlement income | - | - | - | - | - | - | - | - | 5 |
|---|
| Settlement income | - | - | - | - | - | - | - | - | 5 |
|---|
| Extraordinary income | 29 | - | 52 | - | - | - | 210 | - | 215 |
|---|
| Extraordinary income | 29 | - | 52 | - | - | - | 210 | - | 215 |
|---|
| Loss on retirement of non-current assets | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 4 | - |
|---|
| Loss on valuation of shares of subsidiaries and associates | - | - | - | - | - | - | - | 47 | 52 |
|---|
| Extraordinary losses | 0 | 0 | 0 | 1 | 0 | 8 | 5 | 52 | 52 |
|---|
| Profit (loss) before income taxes | 477 | 776 | 1,025 | 1,247 | 1,474 | 1,169 | 4,087 | 1,543 | 1,839 |
|---|
| Income taxes - current | 66 | 284 | 305 | 441 | 495 | 491 | 1,328 | 621 | 808 |
|---|
| Income taxes - deferred | 32 | -33 | -12 | -68 | -39 | -121 | -177 | -156 | -242 |
|---|
| Income taxes | 99 | 250 | 294 | 372 | 456 | 370 | 1,151 | 465 | 565 |
|---|
| Profit (loss) | 379 | 526 | 732 | 875 | 1,019 | 800 | 2,937 | 1,078 | 1,274 |
|---|
| Profit (loss) attributable to owners of parent | 379 | 526 | 732 | 875 | 1,019 | 800 | 2,937 | 1,078 | 1,274 |
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