| Mar 31,
2021 | Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Profit (loss) before income taxes | -11 | -1 | 834 | 1,325 |
|---|
| Depreciation | 1 | - | 1,449 | 1,498 |
|---|
| Amortization of goodwill | - | - | 135 | 127 |
|---|
| Subsidy for industrial estate | - | - | -9 | -11 |
|---|
| Insurance claim income | - | - | -8 | - |
|---|
| Increase (decrease) in allowance for doubtful accounts | - | - | -0 | 24 |
|---|
| Increase (decrease) in provision for bonuses | - | - | -1 | -24 |
|---|
| Increase (decrease) in retirement benefit liability | - | - | 50 | 72 |
|---|
| Interest and dividend income | -10 | -6 | -52 | -44 |
|---|
| Interest expenses | - | - | 173 | 163 |
|---|
| Loss (gain) on sale of non-current assets | 3 | - | -0 | -20 |
|---|
| Loss on retirement of non-current assets | - | - | 13 | 77 |
|---|
| Impairment losses | - | - | - | 100 |
|---|
| Retirement benefits for directors (and other officers) | - | - | 311 | - |
|---|
| Decrease (increase) in trade receivables | - | - | -782 | 1,162 |
|---|
| Decrease (increase) in inventories | - | - | -60 | 190 |
|---|
| Increase (decrease) in trade payables | - | - | 310 | -128 |
|---|
| Decrease (increase) in accounts receivable - other | - | - | -35 | -98 |
|---|
| Increase (decrease) in accounts payable - other | - | - | 4 | 27 |
|---|
| Increase (decrease) in accrued expenses | - | - | -51 | -349 |
|---|
| Increase (decrease) in accrued consumption taxes | 2 | -2 | -74 | 52 |
|---|
| Decrease (increase) in distressed receivables | - | - | 0 | 0 |
|---|
| Other, net | - | - | -169 | -86 |
|---|
| Subtotal | -15 | -9 | 2,037 | 4,059 |
|---|
| Interest and dividends received | 10 | 6 | 52 | 44 |
|---|
| Interest paid | - | - | -174 | -164 |
|---|
| Income taxes refund (paid) | -16 | 16 | -903 | 549 |
|---|
| Proceeds from grants | - | - | 8 | 97 |
|---|
| Other, net | - | - | 8 | - |
|---|
| Net cash provided by (used in) operating activities | -21 | 12 | 1,021 | 4,585 |
|---|
| Purchase of property, plant and equipment | - | - | -822 | -1,157 |
|---|
| Purchase of intangible assets | - | - | -136 | -79 |
|---|
| Purchase of investment securities | - | -0 | -12 | -13 |
|---|
| Proceeds from sale of investment securities | - | - | - | 8 |
|---|
| Proceeds from divestments | - | - | 10 | - |
|---|
| Purchase of shares of subsidiaries resulting in change in scope of consolidation | - | - | -733 | - |
|---|
| Payments of loans receivable from employers | - | - | -67 | - |
|---|
| Proceeds from collection of loans receivable from directors | - | - | 5 | 12 |
|---|
| Proceeds from subsidy for industrial estate | - | - | 9 | 11 |
|---|
| Expenditure for business transfer-InvCF | - | - | - | -49 |
|---|
| Other, net | - | - | 7 | 42 |
|---|
| Net cash provided by (used in) investing activities | 42 | -0 | -1,744 | -1,225 |
|---|
| Proceeds from long-term borrowings | - | - | 4,800 | 4,900 |
|---|
| Repayments of long-term borrowings | - | - | -5,113 | -5,254 |
|---|
| Dividends paid | - | - | -243 | -241 |
|---|
| Repayments of lease liabilities | - | - | -832 | -717 |
|---|
| Purchase of treasury shares | - | - | -298 | - |
|---|
| Proceeds from issuance of shares resulting from exercise of share acquisition rights | - | - | - | 0 |
|---|
| Other, net | - | - | -19 | - |
|---|
| Net cash provided by (used in) financing activities | - | - | -1,706 | -1,312 |
|---|
| Net increase (decrease) in cash and cash equivalents | 21 | 12 | -2,429 | 2,047 |
|---|