| Feb 28,
2018 | Feb 28,
2019 | Feb 29,
2020 | Feb 28,
2021 | Feb 28,
2022 | Feb 28,
2023 | Feb 29,
2024 |
|---|
| Cash and deposits | - | - | - | - | - | 10,145 | 11,950 |
|---|
| Notes and accounts receivable - trade | - | - | - | - | - | 1,574 | 1,725 |
|---|
| Other | - | - | - | - | - | 660 | 725 |
|---|
| Allowance for doubtful accounts | - | - | - | - | - | -249 | -263 |
|---|
| Current assets | - | - | - | - | - | 12,130 | 14,137 |
|---|
| Buildings and structures | - | - | - | - | - | 598 | 875 |
|---|
| Tools, furniture and fixtures, net | - | - | - | - | - | 436 | 486 |
|---|
| Property, plant and equipment | - | - | - | - | - | 1,034 | 1,361 |
|---|
| Goodwill | - | - | - | - | - | 14,175 | 12,457 |
|---|
| Customer relation assets | - | - | - | - | - | 5,534 | 4,893 |
|---|
| Trademark right | - | - | - | - | - | 5,044 | 4,432 |
|---|
| technology asset | - | - | - | - | - | 517 | 358 |
|---|
| Software | - | - | - | - | - | 957 | 1,203 |
|---|
| Other | - | - | - | - | - | 1 | 1 |
|---|
| Intangible assets | - | - | - | - | - | 26,228 | 23,345 |
|---|
| Investment securities | - | - | - | - | - | 3,339 | 4,893 |
|---|
| Shares of subsidiaries and associates | - | - | - | - | - | 1,037 | 987 |
|---|
| Investments in capital | - | - | - | - | - | 246 | 229 |
|---|
| Investments in capital of subsidiaries and associates | - | - | - | - | - | 64 | 64 |
|---|
| Long-term loans receivable from subsidiaries and associates | - | - | - | - | - | 223 | 234 |
|---|
| Leasehold and guarantee deposits | - | - | - | - | - | 399 | 409 |
|---|
| Other | - | - | - | - | - | 15 | 51 |
|---|
| Allowance for doubtful accounts | - | - | - | - | - | -152 | -161 |
|---|
| Investments and other assets | - | - | - | - | - | 5,172 | 6,706 |
|---|
| Non-current assets | - | - | - | - | - | 32,434 | 31,412 |
|---|
| Assets | - | 54,704 | 57,923 | 55,910 | 58,919 | 62,550 | 65,950 |
|---|
| Accounts payable - trade | - | - | - | - | - | 484 | 264 |
|---|
| Accounts payable - other | - | - | - | - | - | 829 | 618 |
|---|
| Current portion of long-term borrowings | - | - | - | - | - | 2,000 | 1,429 |
|---|
| Income taxes payable | - | - | - | - | - | 922 | 1,467 |
|---|
| Accrued consumption taxes | - | - | - | - | - | 274 | 429 |
|---|
| Provision for bonuses | - | - | - | - | - | 673 | 688 |
|---|
| Provision for bonuses for directors (and other officers) | - | - | - | - | - | 58 | 50 |
|---|
| Provision for share awards for directors (and other officers) | - | - | - | - | - | 99 | 96 |
|---|
| Advances received | - | - | - | - | - | 6,181 | 6,825 |
|---|
| Other | - | - | - | - | - | 203 | 237 |
|---|
| Current liabilities | - | - | - | - | - | 11,723 | 12,102 |
|---|
| Long-term borrowings | - | - | - | - | - | 10,250 | 8,571 |
|---|
| Deferred tax liabilities | - | - | - | - | - | 3,544 | 3,354 |
|---|
| Asset retirement obligations | - | - | - | - | - | 88 | 167 |
|---|
| Non-current liabilities | - | - | - | - | - | 13,882 | 12,093 |
|---|
| Liabilities | - | 35,450 | 34,394 | 30,232 | 28,300 | 27,976 | 26,854 |
|---|
| Share capital | - | - | - | - | - | 1,135 | 1,200 |
|---|
| Legal capital surplus | - | - | - | - | - | 985 | 1,050 |
|---|
| Other capital surplus | - | - | - | - | - | 11,310 | 11,310 |
|---|
| Capital surplus | - | - | - | - | - | 12,295 | 12,359 |
|---|
| Retained earnings brought forward | - | - | - | - | - | 4,928 | 6,358 |
|---|
| Retained earnings | - | 7,780 | 11,893 | 14,345 | 17,269 | 20,190 | 23,701 |
|---|
| Treasury shares | - | - | - | - | - | -840 | -742 |
|---|
| Shareholders' equity | - | - | - | - | - | 17,517 | 19,176 |
|---|
| Valuation difference on available-for-sale securities | - | - | - | - | - | 1,433 | 2,173 |
|---|
| Valuation and translation adjustments | - | - | - | - | - | 1,433 | 2,173 |
|---|
| Share acquisition rights | - | - | - | - | - | 9 | 6 |
|---|
| Net assets | - | - | - | - | 17,433 | 18,959 | 21,354 |
|---|
| Liabilities and net assets | - | - | - | - | - | 44,564 | 45,549 |
|---|