| May 31,
2021 | May 31,
2022 | May 31,
2023 | May 31,
2024 |
|---|
| Cash and deposits | - | 693 | 756 | 480 |
|---|
| Accounts receivable - trade | - | 16 | 24 | 86 |
|---|
| Purchased receivables | - | 4,170 | 6,579 | 7,484 |
|---|
| Lease receivables and investments in leases | - | 96 | 164 | 145 |
|---|
| Accounts receivable - operating loans | - | 477 | 452 | 427 |
|---|
| Accounts receivable - operating loans | - | 477 | 452 | 427 |
|---|
| Current portion of long-term loans receivable from subsidiaries and associates | - | - | 20 | - |
|---|
| Other | - | 51 | 58 | 70 |
|---|
| Prepaid expenses | - | - | 29 | 41 |
|---|
| Allowance for doubtful accounts | - | -20 | -26 | -30 |
|---|
| Other | - | 51 | 58 | 70 |
|---|
| Current assets | - | 5,482 | 8,007 | 8,662 |
|---|
| Allowance for doubtful accounts | - | -20 | -26 | -30 |
|---|
| Current assets | - | 5,482 | 8,007 | 8,662 |
|---|
| Buildings, net | - | - | 2 | 1 |
|---|
| Buildings and structures, net | - | 2 | 20 | 19 |
|---|
| Tools, furniture and fixtures, net | - | 4 | 8 | 6 |
|---|
| Leased assets, net | - | 3 | 2 | 1 |
|---|
| Property, plant and equipment | - | 9 | 30 | 25 |
|---|
| Software | - | 3 | 2 | 2 |
|---|
| Intangible assets | - | 3 | 2 | 2 |
|---|
| Deferred tax assets | - | 11 | 18 | 17 |
|---|
| Shares of subsidiaries and associates | - | - | 176 | 176 |
|---|
| Other | - | 40 | 39 | 89 |
|---|
| Investments in capital | - | - | 2 | 2 |
|---|
| Allowance for doubtful accounts | - | - | - | -3 |
|---|
| Long-term loans receivable from subsidiaries and associates | - | - | - | 15 |
|---|
| Investments and other assets | - | 145 | 57 | 103 |
|---|
| Long-term prepaid expenses | - | - | 19 | 54 |
|---|
| Deferred tax assets | - | 11 | 18 | 17 |
|---|
| Other | - | 40 | 39 | 89 |
|---|
| Allowance for doubtful accounts | - | - | - | -3 |
|---|
| Investments and other assets | - | 145 | 57 | 103 |
|---|
| Non-current assets | - | 157 | 89 | 130 |
|---|
| Assets | - | 5,639 | 8,096 | 8,792 |
|---|
| Accounts payable - trade | - | 3 | 6 | 8 |
|---|
| Short-term borrowings | - | 3,672 | 5,546 | 6,426 |
|---|
| Current portion of long-term borrowings | - | 176 | 400 | 310 |
|---|
| Current portion of bonds payable | - | 40 | 50 | - |
|---|
| Lease liabilities | - | 12 | 19 | 19 |
|---|
| Current portion of long-term borrowings | - | 176 | 400 | 310 |
|---|
| Current portion of bonds payable | - | 40 | 50 | - |
|---|
| Current portion of long-term borrowings from subsidiaries and associates | - | - | - | 20 |
|---|
| Accounts payable - other | - | 49 | 41 | 47 |
|---|
| Lease liabilities | - | 12 | 19 | 19 |
|---|
| Income taxes payable | - | 45 | 42 | 57 |
|---|
| Accounts payable - other | - | 49 | 41 | 47 |
|---|
| Accrued consumption taxes | - | 11 | 23 | 15 |
|---|
| Accrued expenses | - | - | 14 | 17 |
|---|
| Provision for bonuses for directors (and other officers) | - | 14 | 10 | 11 |
|---|
| Income taxes payable | - | 45 | 42 | 57 |
|---|
| Other | - | 19 | 90 | 85 |
|---|
| Accrued consumption taxes | - | 11 | 23 | 15 |
|---|
| Current liabilities | - | 4,040 | 6,228 | 6,978 |
|---|
| Provision for bonuses for directors (and other officers) | - | 14 | 10 | 11 |
|---|
| Other | - | 19 | 90 | 85 |
|---|
| Current liabilities | - | 4,040 | 6,228 | 6,978 |
|---|
| Long-term borrowings | - | 561 | 699 | 495 |
|---|
| Long-term borrowings from subsidiaries and associates | - | - | 20 | - |
|---|
| Lease liabilities | - | 49 | 59 | 39 |
|---|
| Lease liabilities | - | 49 | 59 | 39 |
|---|
| Asset retirement obligations | - | 1 | 8 | 8 |
|---|
| Asset retirement obligations | - | 1 | 8 | 8 |
|---|
| Other | - | 0 | 0 | - |
|---|
| Other | - | 0 | 0 | - |
|---|
| Non-current liabilities | - | 661 | 766 | 542 |
|---|
| Non-current liabilities | - | 661 | 766 | 542 |
|---|
| Liabilities | - | 4,701 | 6,994 | 7,521 |
|---|
| Share capital | - | 153 | 153 | 153 |
|---|
| Legal capital surplus | - | - | 123 | 123 |
|---|
| Capital surplus | - | 123 | 123 | 123 |
|---|
| Capital surplus | - | 123 | 123 | 123 |
|---|
| Legal retained earnings | - | - | 2 | 2 |
|---|
| Retained earnings brought forward | - | - | 838 | 984 |
|---|
| Retained earnings | - | 661 | 825 | 995 |
|---|
| Retained earnings | - | 661 | 825 | 995 |
|---|
| Shareholders' equity | - | 938 | 1,102 | 1,272 |
|---|
| Net assets | 800 | 938 | 1,102 | 1,272 |
|---|
| Liabilities and net assets | - | 5,639 | 8,096 | 8,792 |
|---|