| Mar 31,
2021 | Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Profit (loss) before income taxes | 66 | -254 | 986 | 1,824 |
|---|
| Depreciation | 1 | 1 | 11 | 15 |
|---|
| Increase (decrease) in allowance for doubtful accounts | 1 | -3 | -0 | -1 |
|---|
| Increase (decrease) in provision for point card certificates | 163 | -6 | 28 | 22 |
|---|
| Interest income | -0 | -0 | -0 | -0 |
|---|
| Interest expenses | 0 | 0 | 2 | 3 |
|---|
| Decrease (increase) in trade receivables | -412 | 77 | -375 | -57 |
|---|
| Decrease (increase) in consumption taxes refund recievable | 92 | -4 | -18 | 22 |
|---|
| Increase (decrease) in accounts payable - other | 373 | 8 | 152 | 103 |
|---|
| Increase (decrease) in accrued consumption taxes | 13 | -11 | 124 | 85 |
|---|
| Increase (decrease) in deposits received | -30 | -97 | 0 | 5 |
|---|
| Increase (decrease) in guarantee deposits received | - | - | - | 60 |
|---|
| Loss on retirement of non-current assets | - | - | 1 | - |
|---|
| Subsidy income | - | - | - | -18 |
|---|
| Other, net | 8 | 2 | 19 | 32 |
|---|
| Subtotal | 276 | -287 | 931 | 2,095 |
|---|
| Interest received | 0 | 0 | 0 | 0 |
|---|
| Interest paid | -0 | -0 | -2 | -3 |
|---|
| Income taxes paid | -31 | -73 | -85 | -234 |
|---|
| Income taxes refund | 2 | - | - | - |
|---|
| Subsidies received | - | - | - | 18 |
|---|
| Net cash provided by (used in) operating activities | 247 | -361 | 844 | 1,876 |
|---|
| Purchase of property, plant and equipment | -37 | -189 | -230 | -4 |
|---|
| Purchase of intangible assets | - | - | - | -5 |
|---|
| Payments for asset retirement obligations | - | - | -1 | - |
|---|
| Payments of guarantee deposits | - | - | - | -71 |
|---|
| Payments from collection of lease and guarantee deposits | - | 12 | 3 | - |
|---|
| Net cash provided by (used in) investing activities | -37 | -177 | -228 | -80 |
|---|
| Repayments of short-term borrowings | - | - | -175 | - |
|---|
| Proceeds from long-term borrowings | 29 | - | 438 | - |
|---|
| Repayments of long-term borrowings | - | -5 | -41 | -67 |
|---|
| Dividends paid | - | - | - | -96 |
|---|
| Proceeds from disposal of treasury shares | 7 | 27 | 19 | - |
|---|
| Net cash provided by (used in) financing activities | 36 | 748 | 241 | -163 |
|---|
| Net increase (decrease) in cash and cash equivalents | 246 | 211 | 857 | 1,633 |
|---|