| Nov 30,
2020 | Nov 30,
2021 | Nov 30,
2022 | Nov 30,
2023 |
|---|
| Profit (loss) before income taxes | -941 | -716 | -672 | -369 |
|---|
| Depreciation | 16 | 17 | 8 | 14 |
|---|
| Asset retirement obligations interest expenses | - | - | - | 0 |
|---|
| Share-based payment expenses | - | - | - | 159 |
|---|
| Amortization of deferred assets | - | - | - | 2 |
|---|
| Loss on valuation of shares of subsidiaries and associates | 10 | - | 6 | 6 |
|---|
| Loss on transfer of bonds of subsidiaries and affiliates | - | - | 71 | - |
|---|
| Increase (decrease) in allowance for doubtful accounts | -15 | - | - | 14 |
|---|
| Interest income | -1 | -0 | -0 | -0 |
|---|
| Subsidy income | - | - | -9 | - |
|---|
| Subsidy income | -1 | -3 | -0 | - |
|---|
| Benefits received | -7 | -11 | -4 | - |
|---|
| Interest expenses | 4 | 5 | 10 | 14 |
|---|
| Share of loss (profit) of entities accounted for using equity method | - | - | -5 | 29 |
|---|
| Decrease (increase) in trade receivables | -18 | -79 | 28 | -205 |
|---|
| Decrease (increase) in inventories | 24 | -6 | 1 | 2 |
|---|
| Decrease (increase) in accounts receivable - other | 46 | 3 | -3 | -5 |
|---|
| Decrease (increase) in prepaid expenses | -11 | 6 | 6 | 1 |
|---|
| Decrease (increase) in advance payments to suppliers | 164 | 2 | -18 | 15 |
|---|
| Decrease (increase) in consumption taxes refund receivable | -22 | 7 | 5 | 3 |
|---|
| Increase (decrease) in trade payables | 19 | 8 | -15 | 1 |
|---|
| Loss (gain) on sale of shares of subsidiaries and associates | - | - | - | -1 |
|---|
| Loss on retirement of property, plant and equipment | - | - | - | 0 |
|---|
| Decrease (increase) in deposits paid | - | - | -0 | 0 |
|---|
| Increase (decrease) in accounts payable - other | -74 | -15 | 25 | 14 |
|---|
| Increase (decrease) in advances received | -51 | -10 | -2 | -17 |
|---|
| Increase (decrease) in deposits received | -2 | 0 | 1 | 2 |
|---|
| Increase (decrease) in accrued consumption taxes | -2 | 11 | 5 | -0 |
|---|
| Other, net | -3 | -3 | -3 | -2 |
|---|
| Subtotal | -846 | -763 | -565 | -321 |
|---|
| Interest and dividends received | 2 | 0 | 0 | 0 |
|---|
| Interest paid | -4 | -7 | -13 | -19 |
|---|
| Subsidies received | 1 | 3 | 0 | - |
|---|
| Subsidies received | - | - | 9 | - |
|---|
| Proceeds from benefits received | 7 | 11 | 4 | - |
|---|
| Income taxes paid | -1 | -2 | -2 | -2 |
|---|
| Income taxes refund | 0 | 0 | - | - |
|---|
| Net cash provided by (used in) operating activities | -859 | -758 | -567 | -341 |
|---|
| Purchase of property, plant and equipment | -16 | -13 | -11 | -43 |
|---|
| Proceeds from sale of property, plant and equipment | - | - | - | 1 |
|---|
| Short-term loan advances | -177 | - | - | -1 |
|---|
| Proceeds from collection of short-term loans receivable | 464 | - | - | 2 |
|---|
| Purchase of intangible assets | - | - | - | -121 |
|---|
| Payments into time deposits | - | - | - | -50 |
|---|
| Payments of leasehold and guarantee deposits | -15 | -1 | - | -29 |
|---|
| Proceeds from refund of leasehold and guarantee deposits | 0 | 1 | - | 10 |
|---|
| Payments for sale of shares of subsidiaries resulting in change in scope of consolidation | - | - | - | -452 |
|---|
| Other, net | - | - | 0 | 0 |
|---|
| Net cash provided by (used in) investing activities | 257 | -13 | -11 | -684 |
|---|
| Proceeds from short-term borrowings | - | 191 | 284 | 15 |
|---|
| Proceeds from long-term borrowings | 218 | 300 | 170 | - |
|---|
| Repayments of long-term borrowings | -3 | -11 | -83 | -3 |
|---|
| Proceeds from issuance of bonds | - | - | - | 936 |
|---|
| Proceeds from issuance of shares | - | - | - | 614 |
|---|
| Proceeds from share issuance to non-controlling shareholders | 75 | - | - | 97 |
|---|
| Proceeds from issuance of share acquisition rights | - | 0 | - | 8 |
|---|
| Proceeds from issuance of shares resulting from exercise of share acquisition rights | - | - | - | 37 |
|---|
| Net cash provided by (used in) financing activities | 290 | 480 | 371 | 1,704 |
|---|
| Net increase (decrease) in cash and cash equivalents | -312 | -291 | -207 | 679 |
|---|
| Increase (decrease) in cash and cash equivalents resulting from change in scope of consolidation | - | - | -35 | - |
|---|