| Mar 31,
2019 | Mar 31,
2020 | Mar 31,
2021 | Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Profit (loss) before income taxes | -856 | -959 | -656 | -764 | -776 | -761 |
|---|
| Depreciation | 24 | 29 | 31 | 34 | 35 | 35 |
|---|
| Increase (decrease) in provision for bonuses | - | 0 | -0 | - | 1 | -1 |
|---|
| Increase (decrease) in provision for retirement benefits | 6 | 7 | 9 | 5 | -3 | 6 |
|---|
| Interest income | -0 | -0 | -0 | -0 | -0 | -0 |
|---|
| Interest income on securities | - | - | - | -0 | -1 | -1 |
|---|
| Interest expenses | - | 1 | 3 | 3 | 3 | 2 |
|---|
| Loss on retirement of non-current assets | - | - | - | - | - | 1 |
|---|
| Decrease (increase) in trade receivables | - | - | -55 | 38 | -42 | -17 |
|---|
| Decrease (increase) in inventories | 35 | -25 | -87 | -381 | -167 | -176 |
|---|
| Increase (decrease) in trade payables | - | 24 | 38 | -13 | 0 | 27 |
|---|
| Increase (decrease) in accounts payable - other | - | - | - | 12 | 109 | -0 |
|---|
| Decrease (increase) in other assets | 4 | 33 | -12 | 14 | 37 | 9 |
|---|
| Increase (decrease) in other liabilities | 31 | -6 | -36 | -13 | -19 | 2 |
|---|
| Subtotal | -771 | -910 | -765 | -1,077 | -825 | -875 |
|---|
| Interest received | 0 | 0 | 0 | 0 | 3 | 3 |
|---|
| Interest paid | - | -1 | -3 | -3 | -3 | -2 |
|---|
| Income taxes paid | -0 | -3 | -5 | -1 | -4 | -3 |
|---|
| Net cash provided by (used in) operating activities | -771 | -914 | -773 | -1,081 | -828 | -877 |
|---|
| Purchase of property, plant and equipment | -11 | -25 | -21 | -46 | -25 | -11 |
|---|
| Purchase of intangible assets | -4 | -16 | -2 | - | -4 | - |
|---|
| Proceeds from refund of guarantee deposits | - | - | - | - | - | 2 |
|---|
| Other, net | -0 | -2 | -0 | 0 | -1 | 0 |
|---|
| Net cash provided by (used in) investing activities | -15 | 1,558 | -23 | -351 | -30 | -9 |
|---|
| Repayments of long-term borrowings | - | -1,628 | -160 | -160 | -160 | -160 |
|---|
| Proceeds from issuance of shares resulting from exercise of share acquisition rights | - | - | - | - | 438 | 388 |
|---|
| Proceeds from issuance of share acquisition rights | - | - | - | - | 13 | - |
|---|
| Net decrease (increase) in restricted deposits | - | -41 | -372 | 373 | 0 | 0 |
|---|
| Purchase of treasury shares | - | - | - | - | -0 | - |
|---|
| Net cash provided by (used in) financing activities | - | -69 | -332 | 3,829 | 292 | 228 |
|---|
| Net increase (decrease) in cash and cash equivalents | -786 | 576 | -1,128 | 2,398 | -566 | -657 |
|---|