| 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 | Mar 31,
2024 |
|---|
| Net sales | 23,912 | 24,168 | 24,891 | 25,383 | 27,135 | - | - | 34,058 | 36,401 | 42,769 |
|---|
| Cost of sales | 11,677 | 11,276 | 11,010 | 11,740 | 12,395 | - | - | 18,093 | 21,266 | 25,969 |
|---|
| Gross profit (loss) | 12,235 | 12,892 | 13,881 | 13,643 | 14,740 | - | - | 15,965 | 15,135 | 16,800 |
|---|
| Selling, general and administrative expenses | 9,202 | 9,240 | 9,960 | 11,190 | 11,196 | - | - | 12,255 | 13,000 | 13,029 |
|---|
| Operating profit (loss) | 3,033 | 3,651 | 3,921 | 2,453 | 3,544 | - | - | 3,710 | 2,135 | 3,771 |
|---|
| Interest income | - | - | - | - | - | - | - | 0 | 0 | 0 |
|---|
| Foreign exchange gains | 233 | - | - | - | - | - | - | - | 33 | - |
|---|
| Gain on adjustment of accounts payable | - | - | - | - | - | - | - | 12 | 2 | 1 |
|---|
| Subsidy income | - | - | - | - | - | - | - | 9 | 1 | 1 |
|---|
| Subsidy income | - | - | - | - | - | - | - | - | 5 | - |
|---|
| Gain on investments in investment partnerships | - | - | - | 21 | 5 | - | - | 17 | 7 | 3 |
|---|
| Gain on liquidation of lease and guarantee deposits | - | - | - | - | - | - | - | - | 10 | - |
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| Consumption taxes refund | - | - | - | - | - | - | - | - | 0 | 2 |
|---|
| Consulting fee income | - | - | - | - | - | - | - | - | 2 | 2 |
|---|
| Other | 12 | 2 | 1 | 2 | 2 | - | - | 0 | 2 | 0 |
|---|
| Consumption taxes refund | - | - | - | - | - | - | - | - | 0 | 2 |
|---|
| Non-operating income | 272 | 53 | 14 | 29 | 21 | - | - | 39 | 58 | 7 |
|---|
| Other | 12 | 2 | 1 | 2 | 2 | - | - | 0 | 2 | 0 |
|---|
| Non-operating income | 272 | 53 | 14 | 29 | 21 | - | - | 39 | 58 | 7 |
|---|
| Interest expenses | 19 | 2 | 0 | 1 | 2 | - | - | 0 | 0 | 0 |
|---|
| Foreign exchange losses | - | - | 1 | 5 | 18 | - | - | 38 | - | 29 |
|---|
| Commission expenses | - | - | - | - | - | - | - | - | 12 | 1 |
|---|
| Cancellation penalty | - | - | - | - | - | - | - | - | - | 12 |
|---|
| Other | 7 | 6 | 3 | 1 | 2 | - | - | 3 | 1 | 1 |
|---|
| Non-operating expenses | 27 | 40 | 14 | 7 | 33 | - | - | 41 | 13 | 42 |
|---|
| Ordinary profit (loss) | 3,278 | 3,664 | 3,921 | 2,475 | 3,532 | - | - | 3,707 | 2,180 | 3,735 |
|---|
| Gain on sale of non-current assets | 1 | 1 | 0 | 0 | 0 | - | - | 0 | 0 | 0 |
|---|
| Extraordinary income | 1 | 1 | 0 | 0 | 10 | - | - | 0 | 0 | 0 |
|---|
| Loss on sale and retirement of non-current assets | - | 9 | 7 | 8 | 25 | - | - | 5 | 6 | 2 |
|---|
| Impairment losses | 52 | 25 | - | - | 653 | - | - | 14 | 5 | 24 |
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| Extraordinary losses | 55 | 34 | 20 | 8 | 698 | - | - | 19 | 11 | 27 |
|---|
| Loss on valuation of shares of subsidiaries and associates | - | - | - | - | - | - | - | - | - | 50 |
|---|
| Provision of allowance for doubtful accounts | - | - | - | - | - | - | - | - | - | 800 |
|---|
| Extraordinary losses | 55 | 34 | 20 | 8 | 698 | - | - | 19 | 11 | 27 |
|---|
| Profit (loss) before income taxes | 3,224 | 3,631 | 3,901 | 2,467 | 2,844 | - | - | 3,688 | 2,168 | 3,709 |
|---|
| Income taxes - current | 1,245 | 1,240 | 1,109 | 821 | 1,220 | - | - | 1,400 | 754 | 1,272 |
|---|
| Income taxes - deferred | 70 | -72 | -6 | -79 | -188 | - | - | -232 | -29 | -54 |
|---|
| Income taxes | 1,314 | 1,168 | 1,103 | 742 | 1,031 | - | - | 1,168 | 725 | 1,218 |
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| Profit (loss) | 1,910 | 2,463 | 2,798 | 1,726 | 1,812 | - | - | 2,520 | 1,444 | 2,491 |
|---|
| Profit (loss) attributable to owners of parent | 1,910 | 2,463 | 2,798 | 1,726 | 1,883 | - | - | 2,545 | 1,444 | 2,491 |
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