| Nov 30,
2018 | Nov 30,
2019 | Nov 30,
2020 | Nov 30,
2021 | Nov 30,
2022 | Nov 30,
2023 |
|---|
| Cash and deposits | - | 278 | 254 | 875 | 847 | 611 |
|---|
| Accounts receivable - trade and contract assets | - | - | - | - | 398 | 339 |
|---|
| Work in process | - | 3 | 6 | 2 | 0 | 2 |
|---|
| Advance payments to suppliers | - | 18 | 17 | 32 | 26 | 59 |
|---|
| Prepaid expenses | - | 8 | 9 | 12 | 36 | 51 |
|---|
| Other | - | 1 | 1 | 6 | 11 | 6 |
|---|
| Current assets | - | 444 | 541 | 1,151 | 1,318 | 1,069 |
|---|
| Buildings, net | - | 5 | 5 | 9 | 42 | 61 |
|---|
| Tools, furniture and fixtures, net | - | 0 | 1 | 1 | 1 | 5 |
|---|
| Property, plant and equipment | - | 6 | 5 | 11 | 42 | 66 |
|---|
| Software | - | 18 | 13 | 7 | 11 | 13 |
|---|
| Goodwill | - | - | - | - | - | 246 |
|---|
| Intangible assets | - | 18 | 13 | 7 | 11 | 259 |
|---|
| Long-term prepaid expenses | - | 4 | 4 | 1 | 1 | 1 |
|---|
| Deferred tax assets | - | - | 24 | 87 | 84 | - |
|---|
| Long-term prepaid expenses | - | 4 | 4 | 1 | 1 | 1 |
|---|
| Guarantee deposits | - | 14 | 14 | 17 | 43 | 37 |
|---|
| Deferred tax assets | - | - | 24 | 87 | 84 | - |
|---|
| Other | - | - | - | - | - | 0 |
|---|
| Guarantee deposits | - | 14 | 14 | 17 | 43 | 37 |
|---|
| Investments and other assets | - | 18 | 41 | 105 | 129 | 38 |
|---|
| Other | - | - | - | - | - | 0 |
|---|
| Investments and other assets | - | 18 | 41 | 105 | 129 | 38 |
|---|
| Non-current assets | - | 42 | 59 | 123 | 183 | 364 |
|---|
| Bond issuance costs | - | - | - | - | - | 2 |
|---|
| Deferred assets | - | - | - | - | - | 2 |
|---|
| Assets | - | 485 | 599 | 1,274 | 1,500 | 1,434 |
|---|
| Accounts payable - trade | - | 49 | 61 | 65 | 123 | 85 |
|---|
| Short-term borrowings | - | - | - | 38 | 29 | 100 |
|---|
| Current portion of bonds payable | - | - | - | - | - | 20 |
|---|
| Current portion of long-term borrowings | - | 63 | 71 | 45 | 143 | 154 |
|---|
| Accrued expenses | - | 85 | 97 | 119 | 186 | 187 |
|---|
| Income taxes payable | - | 5 | - | 33 | 18 | 5 |
|---|
| Accrued consumption taxes | - | 28 | 54 | 40 | 38 | 25 |
|---|
| Contract liabilities | - | - | - | - | 65 | 117 |
|---|
| Deposits received | - | 9 | 5 | 5 | 7 | 9 |
|---|
| Provision for bonuses | - | - | - | - | 0 | 1 |
|---|
| Current liabilities | - | 266 | 328 | 387 | 609 | 703 |
|---|
| Bonds payable | - | - | - | - | - | 70 |
|---|
| Long-term borrowings | - | 150 | 157 | 129 | 396 | 322 |
|---|
| Deferred tax liabilities | - | 1 | - | - | - | 4 |
|---|
| Asset retirement obligations | - | 4 | 4 | 6 | 13 | 18 |
|---|
| Long-term accounts payable - other | - | - | - | - | - | 100 |
|---|
| Non-current liabilities | - | 155 | 160 | 135 | 410 | 514 |
|---|
| Liabilities | - | 421 | 489 | 522 | 1,019 | 1,216 |
|---|
| Share capital | - | 187 | 50 | 298 | 299 | 304 |
|---|
| Legal capital surplus | - | 87 | - | 248 | - | - |
|---|
| Other capital surplus | - | 22 | 14 | 14 | - | - |
|---|
| Capital surplus | - | 109 | 14 | 263 | 264 | 268 |
|---|
| Capital surplus | - | 109 | 14 | 263 | 264 | 268 |
|---|
| Retained earnings brought forward | - | -232 | 46 | 190 | - | - |
|---|
| Retained earnings | - | -232 | 46 | 190 | -19 | -299 |
|---|
| Treasury shares | - | - | - | - | -100 | -100 |
|---|
| Retained earnings | - | -232 | 46 | 190 | -19 | -299 |
|---|
| Shareholders' equity | - | 64 | 111 | 752 | 444 | 173 |
|---|
| Treasury shares | - | - | - | - | -100 | -100 |
|---|
| Shareholders' equity | - | 64 | 111 | 752 | 444 | 173 |
|---|
| Share acquisition rights | - | - | - | 0 | 0 | - |
|---|
| Net assets | -23 | 64 | 111 | 752 | 482 | 218 |
|---|
| Non-controlling interests | - | - | - | - | 37 | 45 |
|---|
| Net assets | -23 | 64 | 111 | 752 | 482 | 218 |
|---|
| Liabilities and net assets | - | 485 | 599 | 1,274 | 1,500 | 1,434 |
|---|