| Nov 30,
2019 | Nov 30,
2020 | Nov 30,
2021 | Nov 30,
2022 | Nov 30,
2023 |
|---|
| Cash and deposits | - | 2,595 | 2,304 | 2,063 | 2,792 |
|---|
| Accounts receivable - trade | - | 123 | 202 | 170 | 374 |
|---|
| Inventories | - | 5 | 11 | 3 | 1 |
|---|
| Other | - | 56 | 40 | 60 | 45 |
|---|
| Merchandise and finished goods | - | - | 11 | 3 | - |
|---|
| Allowance for doubtful accounts | - | - | - | - | -14 |
|---|
| Current assets | - | 2,780 | 2,557 | 2,296 | 3,197 |
|---|
| Other | - | 56 | 40 | 60 | 45 |
|---|
| Allowance for doubtful accounts | - | - | - | - | -14 |
|---|
| Current assets | - | 2,780 | 2,557 | 2,296 | 3,197 |
|---|
| Facilities attached to buildings, net | - | - | - | - | 29 |
|---|
| Buildings, net | - | - | 1 | 0 | - |
|---|
| Vehicles, net | - | 1 | 0 | - | - |
|---|
| Facilities attached to buildings, net | - | - | - | - | 29 |
|---|
| Tools, furniture and fixtures, net | - | 25 | 15 | 16 | 22 |
|---|
| Vehicles, net | - | 1 | 0 | - | - |
|---|
| Property, plant and equipment | - | 26 | 16 | 17 | 50 |
|---|
| Tools, furniture and fixtures, net | - | 25 | 15 | 16 | 22 |
|---|
| Property, plant and equipment | - | 26 | 16 | 17 | 50 |
|---|
| Investment securities | - | 13 | 13 | 12 | 203 |
|---|
| Guarantee deposits | - | 24 | 25 | 25 | 43 |
|---|
| Other | - | 0 | 0 | 0 | 0 |
|---|
| Guarantee deposits | - | 24 | 25 | 25 | 43 |
|---|
| Investments and other assets | - | 38 | 38 | 37 | 246 |
|---|
| Other | - | 0 | 0 | 0 | 0 |
|---|
| Investments and other assets | - | 38 | 38 | 37 | 246 |
|---|
| Software | - | 18 | 3 | 1 | 80 |
|---|
| Software in progress | - | - | - | - | 37 |
|---|
| Patent right | - | 0 | 0 | 0 | - |
|---|
| Intangible assets | - | 19 | 4 | 2 | 117 |
|---|
| Non-current assets | - | 82 | 57 | 55 | 414 |
|---|
| Investment securities | - | 13 | 13 | 12 | 203 |
|---|
| Guarantee deposits | - | 24 | 25 | 25 | 43 |
|---|
| Other | - | 0 | 0 | 0 | 0 |
|---|
| Guarantee deposits | - | 24 | 25 | 25 | 43 |
|---|
| Investments and other assets | - | 38 | 38 | 37 | 246 |
|---|
| Other | - | 0 | 0 | 0 | 0 |
|---|
| Investments and other assets | - | 38 | 38 | 37 | 246 |
|---|
| Non-current assets | - | 82 | 57 | 55 | 414 |
|---|
| Share issuance costs | - | - | - | - | 18 |
|---|
| Deferred assets | - | - | - | - | 18 |
|---|
| Assets | - | 2,862 | 2,615 | 2,351 | 3,629 |
|---|
| Accounts payable - trade | - | 31 | 39 | 23 | 24 |
|---|
| Short-term borrowings | - | 163 | 354 | 638 | 653 |
|---|
| Current portion of long-term borrowings | - | 11 | 246 | 3 | 2 |
|---|
| Accounts payable - other | - | 173 | 158 | 165 | 168 |
|---|
| Income taxes payable | - | 2 | 2 | 2 | 2 |
|---|
| Accounts payable - other | - | 173 | 158 | 165 | 168 |
|---|
| Accrued consumption taxes | - | 0 | 12 | 16 | 16 |
|---|
| Income taxes payable | - | 2 | 2 | 2 | 2 |
|---|
| Other | - | 47 | 34 | 28 | 13 |
|---|
| Accrued consumption taxes | - | 0 | 12 | 16 | 16 |
|---|
| Current liabilities | - | 428 | 844 | 875 | 876 |
|---|
| Current liabilities | - | 428 | 844 | 875 | 876 |
|---|
| Convertible-bond-type bonds with share acquisition rights | - | - | - | - | 936 |
|---|
| Long-term borrowings | - | 447 | 501 | 792 | 790 |
|---|
| Asset retirement obligations | - | - | - | - | 6 |
|---|
| Deferred tax liabilities | - | - | - | - | 2 |
|---|
| Non-current liabilities | - | 447 | 501 | 792 | 1,734 |
|---|
| Liabilities | - | 875 | 1,345 | 1,667 | 2,610 |
|---|
| Share capital | - | 100 | 100 | 100 | 10 |
|---|
| Capital surplus | - | 4,453 | 4,453 | 4,441 | 5,331 |
|---|
| Capital surplus | - | 4,453 | 4,453 | 4,441 | 5,331 |
|---|
| Retained earnings | - | -2,987 | -3,556 | -4,118 | -4,456 |
|---|
| Retained earnings | - | -2,987 | -3,556 | -4,118 | -4,456 |
|---|
| Shareholders' equity | - | 1,566 | 997 | 424 | 884 |
|---|
| Share acquisition rights | - | 1 | 1 | 1 | 135 |
|---|
| Net assets | 2,855 | 1,987 | 1,270 | 685 | 1,019 |
|---|
| Non-controlling interests | - | 421 | 272 | 260 | - |
|---|
| Net assets | 2,855 | 1,987 | 1,270 | 685 | 1,019 |
|---|
| Liabilities and net assets | - | 2,862 | 2,615 | 2,351 | 3,629 |
|---|