| Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Profit (loss) before income taxes | 1,491 | 1,844 | 2,187 |
|---|
| Depreciation | 1,177 | 1,124 | 1,073 |
|---|
| Increase (decrease) in provision for bonuses | 172 | 51 | 99 |
|---|
| Increase (decrease) in allowance for doubtful accounts | 1,077 | 948 | 550 |
|---|
| Increase (decrease) in provision for loss of performance of guarantee | 336 | 494 | -382 |
|---|
| Interest and dividend income | - | - | - |
|---|
| Interest expenses | 113 | 98 | 65 |
|---|
| Loss on retirement of non-current assets | 38 | - | 3 |
|---|
| Decrease (increase) in right to reimbursement | -1,582 | -1,389 | -542 |
|---|
| Decrease (increase) in inventories | 3 | 3 | 9 |
|---|
| Decrease (increase) in accounts receivable - other | -627 | -902 | -607 |
|---|
| Decrease (increase) in rent payment | -343 | -690 | -291 |
|---|
| Decrease (increase) in prepaid expenses | -173 | -152 | 110 |
|---|
| Decrease (increase) in temporary payments | -255 | -317 | 21 |
|---|
| Increase (decrease) in accounts payable - other | -12 | 71 | 57 |
|---|
| Increase (decrease) in advances received | 752 | 34 | 329 |
|---|
| Other, net | 490 | -147 | 671 |
|---|
| Subtotal | 2,748 | 990 | 3,282 |
|---|
| Interest and dividends received | - | - | - |
|---|
| Interest paid | -113 | -98 | -65 |
|---|
| Income taxes refund (paid) | - | -1,700 | 554 |
|---|
| Net cash provided by (used in) operating activities | 2,611 | -808 | 3,325 |
|---|
| Purchase of property, plant and equipment | -87 | -119 | -77 |
|---|
| Purchase of investment securities | - | - | -410 |
|---|
| Proceeds from sale of investment securities | - | - | 9 |
|---|
| Purchase of intangible assets | -69 | -229 | -274 |
|---|
| Proceeds from withdrawal of time deposits | - | 2,400 | 210 |
|---|
| Other, net | 10 | -4 | -7 |
|---|
| Net cash provided by (used in) investing activities | -146 | 2,046 | -560 |
|---|
| Net increase (decrease) in short-term borrowings | -1,090 | -1,000 | -1,897 |
|---|
| Repayments of long-term borrowings | -235 | -226 | -233 |
|---|
| Repayments of lease liabilities | -925 | -935 | -853 |
|---|
| Dividends paid | -22 | -44 | - |
|---|
| Proceeds from sale of treasury shares | - | 94 | - |
|---|
| Purchase of treasury shares | - | -2,349 | - |
|---|
| Proceeds from issuance of shares | - | - | 1,767 |
|---|
| Net cash provided by (used in) financing activities | -2,173 | -4,462 | -1,217 |
|---|
| Net increase (decrease) in cash and cash equivalents | 291 | -3,224 | 1,546 |
|---|