| Jun 30,
2021 | Jun 30,
2022 | Jun 30,
2023 | Jun 30,
2024 |
|---|
| Profit (loss) before income taxes | 629 | 518 | 483 | 556 |
|---|
| Depreciation | 43 | 39 | 34 | 47 |
|---|
| Differences between the asset retirement liability balance and the actual retirement | - | - | 1 | - |
|---|
| Increase (decrease) in allowance for doubtful accounts | -2 | -1 | -1 | 5 |
|---|
| Interest and dividend income | -0 | -0 | -0 | -0 |
|---|
| Foreign exchange losses (gains) | -10 | -18 | -11 | -10 |
|---|
| Interest expenses | 2 | 1 | 1 | 0 |
|---|
| Commission expenses | - | 2 | 4 | 1 |
|---|
| Listing expenses | - | - | 22 | - |
|---|
| Loss on retirement of property, plant and equipment | 23 | 1 | 1 | - |
|---|
| Loss (gain) on sale of property, plant and equipment | - | -0 | -1 | - |
|---|
| Compensation received | - | - | -10 | -1 |
|---|
| Insurance Conversion Profit | - | - | -39 | - |
|---|
| Decrease (increase) in trade receivables | -40 | 6 | -59 | -83 |
|---|
| Decrease (increase) in inventories | -4 | -49 | -55 | 42 |
|---|
| Increase (decrease) in trade payables | -21 | 10 | 8 | 6 |
|---|
| Increase (decrease) in accounts payable - other | 18 | 15 | 12 | 24 |
|---|
| Increase (decrease) in contract liabilities | - | - | 8 | 12 |
|---|
| Increase (decrease) in income taxes payable - factor based tax | - | - | 15 | 16 |
|---|
| Increase (decrease) in accrued consumption taxes | -0 | -25 | -12 | 16 |
|---|
| Other, net | -12 | -20 | -3 | -14 |
|---|
| Subtotal | 601 | 477 | 397 | 616 |
|---|
| Proceeds from compensation income | 9 | 9 | 11 | 1 |
|---|
| Interest and dividends received | 0 | 0 | 0 | 0 |
|---|
| Interest paid | -2 | -1 | -1 | -0 |
|---|
| Income taxes paid | -224 | -239 | -140 | -178 |
|---|
| Income taxes refund | 1 | 4 | 4 | 0 |
|---|
| Other, net | - | -3 | -25 | -1 |
|---|
| Net cash provided by (used in) operating activities | 385 | 247 | 246 | 437 |
|---|
| Purchase of property, plant and equipment | -36 | -49 | -73 | -51 |
|---|
| Payments for asset retirement obligations | - | - | -3 | - |
|---|
| Proceeds from collection of long-term loans receivable | 1 | 2 | 1 | 1 |
|---|
| Purchase of insurance funds | -14 | -12 | -16 | -36 |
|---|
| Payments of leasehold and guarantee deposits | - | -10 | -0 | - |
|---|
| Other, net | -2 | 2 | 1 | - |
|---|
| Net cash provided by (used in) investing activities | -50 | -68 | -91 | -179 |
|---|
| Repayments of short-term borrowings | -209 | - | -200 | - |
|---|
| Repayments of long-term borrowings | -2 | -2 | -100 | - |
|---|
| Proceeds from issuance of shares | - | - | 680 | - |
|---|
| Proceeds from exercise of employee share options | - | - | 1 | 8 |
|---|
| Dividends paid | -55 | -103 | -105 | -102 |
|---|
| Net cash provided by (used in) financing activities | -65 | -105 | 277 | -94 |
|---|
| Effect of exchange rate change on cash and cash equivalents | 2 | 8 | 4 | 8 |
|---|
| Net increase (decrease) in cash and cash equivalents | 272 | 82 | 436 | 172 |
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