| Mar 31,
2018 | Mar 31,
2019 | Mar 31,
2020 | Mar 31,
2021 | Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Profit (loss) before income taxes | 987 | 937 | 1,166 | 1,239 | 639 | 1,100 | 808 |
|---|
| Depreciation | 67 | 68 | 77 | 105 | 101 | 114 | 140 |
|---|
| Amortization of goodwill | - | - | - | 49 | 90 | 100 | 79 |
|---|
| Impairment losses | 7 | - | 10 | 9 | - | - | 164 |
|---|
| Gain on bargain purchase | - | - | - | - | - | - | -769 |
|---|
| Increase (decrease) in allowance for doubtful accounts | 5 | 1 | 7 | 8 | -8 | - | 1 |
|---|
| Increase (decrease) in provision for bonuses | 6 | 8 | 5 | -25 | 22 | 22 | 91 |
|---|
| Increase (decrease) in provision for share-based payments | - | - | - | - | - | 2 | 5 |
|---|
| Increase (decrease) in retirement benefit liability | 7 | 10 | -29 | 41 | 54 | 17 | 10 |
|---|
| Increase (decrease) in remeasurements of defined benefit plans | - | - | - | -2 | -4 | 16 | -2 |
|---|
| Share of loss (profit) of entities accounted for using equity method | -3 | 1 | 4 | 1 | 4 | 5 | - |
|---|
| Interest and dividend income | -0 | -0 | -0 | - | - | - | - |
|---|
| Interest expenses | 5 | 4 | 3 | 4 | 2 | 2 | 3 |
|---|
| Loss (gain) on valuation of investment securities | - | - | - | - | - | 38 | 200 |
|---|
| Decrease (increase) in trade receivables | -614 | -18 | -429 | 385 | -313 | -262 | 297 |
|---|
| Decrease (increase) in inventories | -56 | -8 | 11 | 5 | -108 | -170 | -105 |
|---|
| Increase (decrease) in trade payables | 137 | -118 | 54 | -24 | 141 | 26 | 119 |
|---|
| Increase (decrease) in accrued expenses | 322 | 186 | -100 | 69 | 136 | 41 | 141 |
|---|
| Other, net | 168 | -56 | 170 | 47 | -63 | 59 | 209 |
|---|
| Subtotal | 1,008 | 1,017 | 947 | 1,910 | 696 | 1,101 | 1,395 |
|---|
| Interest and dividends received | 0 | 0 | 0 | 1 | - | - | - |
|---|
| Interest paid | -4 | -4 | -3 | -4 | -2 | -2 | -4 |
|---|
| Income taxes refund (paid) | - | - | - | - | -527 | 58 | -781 |
|---|
| Net cash provided by (used in) operating activities | 815 | 655 | 643 | 1,373 | 167 | 1,157 | 610 |
|---|
| Decrease (increase) in time deposits | -60 | -61 | -60 | -60 | -60 | -60 | 180 |
|---|
| Purchase of property, plant and equipment | -59 | -39 | -59 | -173 | -78 | -80 | -38 |
|---|
| Proceeds from sale of property, plant and equipment | - | 3 | 18 | 26 | - | 54 | - |
|---|
| Payments for retirement of property, plant and equipment | - | - | -0 | - | - | - | - |
|---|
| Purchase of intangible assets | -53 | -47 | -33 | -48 | -58 | -70 | -64 |
|---|
| Purchase of investment securities | - | - | - | -69 | - | -210 | - |
|---|
| Proceeds from purchase of shares of subsidiaries resulting in change in scope of consolidation | - | - | - | - | - | - | 38 |
|---|
| Payments of guarantee deposits | -84 | -65 | -30 | -43 | -21 | -58 | -22 |
|---|
| Proceeds from refund of guarantee deposits | 6 | 5 | 13 | 15 | 71 | 19 | 20 |
|---|
| Other, net | -2 | -1 | -2 | 11 | -1 | -3 | -12 |
|---|
| Net cash provided by (used in) investing activities | -252 | -200 | -153 | -1,531 | -148 | -408 | 101 |
|---|
| Proceeds from long-term borrowings | - | - | - | 700 | 100 | - | 500 |
|---|
| Repayments of long-term borrowings | -100 | -47 | -336 | -95 | -621 | -120 | -210 |
|---|
| Redemption of bonds | - | - | -234 | -68 | -68 | -30 | - |
|---|
| Repayments of long-term accounts payable - other | - | - | - | - | - | - | -1 |
|---|
| Dividends paid | -72 | -68 | -238 | -183 | -237 | -250 | -307 |
|---|
| Proceeds from issuance of shares resulting from exercise of share acquisition rights | - | - | - | 56 | 21 | 29 | 8 |
|---|
| Other, net | - | - | - | - | - | - | -5 |
|---|
| Net cash provided by (used in) financing activities | -67 | -214 | 410 | 109 | -929 | -371 | -15 |
|---|
| Effect of exchange rate change on cash and cash equivalents | - | -1 | -1 | 1 | 4 | 3 | 2 |
|---|
| Net increase (decrease) in cash and cash equivalents | 496 | 240 | 899 | -48 | -906 | 381 | 698 |
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