| Mar 31,
2019 | Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Profit (loss) before income taxes | 268 | 77 | 451 | 575 |
|---|
| Depreciation | 148 | 128 | 123 | 128 |
|---|
| Amortization of goodwill | 37 | 36 | 24 | 24 |
|---|
| Impairment losses | 22 | 25 | 27 | - |
|---|
| Increase (decrease) in allowance for doubtful accounts | 19 | 18 | -28 | -0 |
|---|
| Interest and dividend income | -0 | -0 | -0 | -0 |
|---|
| Interest expenses | 4 | 6 | 5 | 12 |
|---|
| Foreign exchange losses (gains) | - | -1 | -1 | -2 |
|---|
| Share of loss (profit) of entities accounted for using equity method | - | -4 | -12 | -8 |
|---|
| Decrease (increase) in trade receivables | -295 | 118 | -237 | 51 |
|---|
| Decrease (increase) in inventories | 38 | -5 | -34 | -199 |
|---|
| Increase (decrease) in trade payables | 160 | 0 | 165 | -111 |
|---|
| Increase (decrease) in provision for bonuses | - | -7 | 20 | -11 |
|---|
| Decrease (increase) in advance payments to suppliers | - | - | -64 | 71 |
|---|
| Increase (decrease) in accounts payable - other | 27 | -334 | 19 | 2 |
|---|
| Decrease (increase) in accounts receivable - other | - | -84 | 1 | -3 |
|---|
| Other, net | -6 | 29 | 65 | 56 |
|---|
| Subtotal | 449 | 3 | 524 | 585 |
|---|
| Interest and dividends received | 0 | 0 | 0 | 0 |
|---|
| Interest paid | -4 | -6 | -5 | -12 |
|---|
| Income taxes refund (paid) | - | -191 | 90 | -131 |
|---|
| Net cash provided by (used in) operating activities | 386 | -195 | 609 | 442 |
|---|
| Purchase of property, plant and equipment | -125 | -81 | -69 | -1,716 |
|---|
| Purchase of software | -19 | -4 | -17 | -9 |
|---|
| Payments of leasehold and guarantee deposits | -29 | -27 | -6 | -5 |
|---|
| Proceeds from refund of leasehold deposits | - | - | - | 40 |
|---|
| Other, net | 1 | -1 | -1 | - |
|---|
| Net cash provided by (used in) investing activities | -675 | -167 | -93 | -1,691 |
|---|
| Proceeds from short-term borrowings | 300 | 100 | 200 | 100 |
|---|
| Repayments of short-term borrowings | -400 | - | -200 | -200 |
|---|
| Proceeds from long-term borrowings | 490 | 720 | - | 1,580 |
|---|
| Repayments of long-term borrowings | -212 | -486 | -270 | -292 |
|---|
| Repayments of finance lease liabilities | - | -3 | -2 | -1 |
|---|
| Purchase of treasury shares | -0 | -0 | -0 | - |
|---|
| Proceeds from issuance of shares resulting from exercise of share acquisition rights | 11 | - | - | 30 |
|---|
| Net cash provided by (used in) financing activities | 191 | 332 | -272 | 1,217 |
|---|
| Effect of exchange rate change on cash and cash equivalents | - | 1 | 1 | 2 |
|---|
| Net increase (decrease) in cash and cash equivalents | -98 | -30 | 245 | -31 |
|---|