| Jun 30,
2021 | Jun 30,
2022 | Jun 30,
2023 | Jun 30,
2024 |
|---|
| Profit (loss) before income taxes | 290 | 884 | 295 | -420 |
|---|
| Depreciation | 458 | 485 | 541 | 543 |
|---|
| Amortization of goodwill | 48 | 52 | 29 | - |
|---|
| Increase (decrease) in provision for retirement benefits for directors (and other officers) | 8 | 8 | 11 | 11 |
|---|
| Increase (decrease) in provision for bonuses | 159 | 74 | -134 | -66 |
|---|
| Increase (decrease) in provision for bonuses for directors (and other officers) | 39 | 29 | -41 | -27 |
|---|
| Increase (decrease) in retirement benefit liability | 1 | 2 | -0 | -12 |
|---|
| Interest income | -1 | -2 | -4 | -13 |
|---|
| Interest expenses | 25 | 24 | 22 | 23 |
|---|
| Rental income | -10 | -10 | -10 | -11 |
|---|
| Loss (gain) on sale of property, plant and equipment | -31 | -13 | 0 | -0 |
|---|
| Loss on retirement of property, plant and equipment | 36 | 16 | 0 | 8 |
|---|
| Impairment losses | - | - | 34 | 93 |
|---|
| Decrease (increase) in trade receivables | -23 | 144 | 78 | 520 |
|---|
| Decrease (increase) in inventories | -17 | -565 | 22 | -204 |
|---|
| Increase (decrease) in trade payables | -6 | 455 | -422 | -181 |
|---|
| Increase (decrease) in accounts payable - other | 107 | -26 | 40 | 21 |
|---|
| Increase (decrease) in accrued expenses | 12 | 17 | -25 | -10 |
|---|
| Other, net | -266 | -504 | 232 | -152 |
|---|
| Subtotal | 829 | 1,071 | 668 | -571 |
|---|
| Interest received | 1 | 2 | 4 | 16 |
|---|
| Interest paid | -25 | -25 | -23 | -33 |
|---|
| Income taxes paid | -3 | -47 | -312 | -5 |
|---|
| Income taxes refund | - | - | - | 92 |
|---|
| Proceeds from compensation | - | - | - | 98 |
|---|
| Other, net | 35 | 40 | 24 | 16 |
|---|
| Net cash provided by (used in) operating activities | 837 | 1,043 | 361 | -387 |
|---|
| Payments into time deposits | - | - | -116 | -100 |
|---|
| Proceeds from withdrawal of time deposits | - | - | - | 120 |
|---|
| Purchase of property, plant and equipment | -381 | -774 | -655 | -431 |
|---|
| Proceeds from sale of property, plant and equipment | 58 | 133 | 0 | 0 |
|---|
| Other, net | -1 | 7 | -22 | -23 |
|---|
| Net cash provided by (used in) investing activities | -338 | -634 | -793 | -435 |
|---|
| Net increase (decrease) in short-term borrowings | 181 | -270 | -972 | 161 |
|---|
| Proceeds from long-term borrowings | - | 645 | 2,025 | 1,700 |
|---|
| Repayments of long-term borrowings | -548 | -607 | -610 | -1,088 |
|---|
| Repayments of lease liabilities | -13 | -16 | -27 | -31 |
|---|
| Proceeds from issuance of shares | - | - | - | 1,351 |
|---|
| Net cash provided by (used in) financing activities | -381 | -248 | 416 | 2,093 |
|---|
| Effect of exchange rate change on cash and cash equivalents | 0 | 63 | -91 | 79 |
|---|
| Net increase (decrease) in cash and cash equivalents | 119 | 223 | -106 | 1,351 |
|---|