| Dec 31,
2012 | Dec 31,
2013 | Dec 31,
2014 | Dec 31,
2015 | Dec 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 |
|---|
| Profit (loss) before income taxes | 468 | 807 | 1,081 | -107 | -1,523 | 1,798 | -2,600 | -1,090 | 11 | 5,343 | -2,665 | -1,587 |
|---|
| Depreciation | 95 | 150 | 55 | 85 | 151 | 256 | 225 | 65 | 5 | 9 | 9 | 18 |
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| Impairment losses | - | - | - | 2 | 764 | 1,719 | 1,176 | 69 | - | - | - | 72 |
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| Amortization of goodwill | 49 | 111 | 154 | 357 | 697 | 250 | 72 | 36 | 18 | 18 | 18 | 18 |
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| Increase (decrease) in allowance for doubtful accounts | -7 | -3 | 4 | -201 | -237 | 134 | -96 | -11 | -1 | -0 | 25 | 2 |
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| Interest and dividend income | -36 | -17 | -4 | -28 | -7 | -7 | -6 | -6 | -2 | -2 | -1 | -1 |
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| Interest expenses | 6 | 18 | 47 | 155 | 170 | 87 | 51 | 26 | 3 | 3 | 1 | 2 |
|---|
| Foreign exchange losses (gains) | -0 | - | - | 94 | 29 | -3 | 0 | 23 | 0 | - | -0 | 0 |
|---|
| Decrease (increase) in trade receivables | 221 | -249 | 58 | -184 | 1,541 | 65 | 68 | 31 | -106 | -31 | 128 | 12 |
|---|
| Decrease (increase) in inventories | -152 | -144 | 11 | -113 | 396 | -228 | -73 | -12 | -2 | 10 | 0 | 3 |
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| Increase (decrease) in trade payables | -30 | -116 | -131 | -363 | -568 | 145 | -29 | 7 | -4 | 7 | 13 | -13 |
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| Share-based payment expenses | 25 | 31 | 18 | 10 | 10 | 12 | 15 | 5 | - | - | - | 3 |
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| Increase (decrease) in provision for retirement benefits | - | - | - | - | - | - | - | - | - | - | - | 0 |
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| Loss (gain) on investments in silent partnerships | - | - | - | - | - | - | - | - | - | - | - | -77 |
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| Loss (gain) on valuation of investment securities | - | - | - | 1 | 1 | - | 160 | - | 2 | - | 2,714 | 992 |
|---|
| Loss (gain) on sales of crypto assets | - | - | - | - | - | - | - | - | -84 | -1 | -34 | 1 |
|---|
| Gain on reversal of share acquisition rights | - | - | - | - | - | - | - | - | -5 | -16 | -0 | -7 |
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| Increase (decrease) in crypto assets | - | - | - | - | - | - | - | 4 | 4 | - | 3 | 512 |
|---|
| Increase (decrease) in contract liabilities | - | - | - | - | - | - | - | - | - | - | -1 | 3 |
|---|
| Increase (decrease) in accounts payable - other | - | - | - | -507 | -635 | -81 | -6 | -17 | -12 | 51 | -34 | -11 |
|---|
| Decrease (increase) in deposits paid | - | - | - | - | - | -1,109 | 446 | 22 | -14 | -1 | 15 | -1 |
|---|
| Increase (decrease) in deposits received | - | -268 | 33 | -25 | 5 | 2,165 | -28 | 4 | -2 | 1 | -1 | 1 |
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| Decrease (increase) in other current assets | 16 | 25 | 159 | -38 | 4 | 9 | -53 | 5 | -11 | - | - | 26 |
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| Other, net | -2 | 2 | 36 | -114 | -4 | 57 | -19 | -64 | 49 | 61 | 8 | -10 |
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| Subtotal | 769 | -426 | 2,010 | -948 | 142 | -175 | 1,956 | -489 | -31 | 322 | 181 | -41 |
|---|
| Interest and dividends received | 32 | 18 | 3 | 28 | 55 | 0 | 5 | 3 | 2 | 2 | 1 | 1 |
|---|
| Interest paid | -5 | -19 | -45 | -148 | -133 | -95 | -67 | -28 | -4 | -2 | -1 | -2 |
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| Income taxes refund (paid) | - | - | - | - | - | - | - | - | -9 | 0 | -10 | 2 |
|---|
| Net cash provided by (used in) operating activities | 788 | -448 | 1,853 | -1,108 | -10 | -329 | 1,818 | -576 | -41 | 322 | 171 | -40 |
|---|
| Purchase of property, plant and equipment | -87 | - | -142 | -426 | -113 | -136 | -279 | -63 | -19 | -23 | -2 | -1 |
|---|
| Purchase of intangible assets | -15 | -191 | -34 | -942 | -380 | -171 | -962 | -1 | -114 | -0 | -34 | -26 |
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| Purchase of investment securities | -2,154 | -10 | -1 | -1 | -210 | -2,930 | -578 | - | -4 | -10 | -82 | -20 |
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| Short-term loan advances | - | -50 | -155 | - | -20 | - | -150 | - | -2 | - | - | -2 |
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| Proceeds from collection of short-term loans receivable | - | 65 | - | 64 | 48 | - | - | 150 | 2 | 80 | - | 0 |
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| Long-term loan advances | -47 | - | - | -4 | - | -11 | -410 | -465 | -31 | - | - | -6 |
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| Proceeds from collection of long-term loans receivable | 1 | - | - | 3 | - | 6 | 32 | 592 | 88 | 5 | 2 | 8 |
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| Proceeds from distributions from investment partnerships | - | - | - | - | - | - | - | - | - | - | - | 119 |
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| Payments of guarantee deposits | -11 | -0 | -42 | -88 | -10 | -136 | -89 | -4 | -5 | - | -0 | -0 |
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| Proceeds from refund of guarantee deposits | 5 | 14 | 20 | 44 | 187 | 261 | 33 | 84 | 23 | - | - | 0 |
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| Other, net | 0 | -35 | 29 | 19 | 38 | -1 | 6 | 39 | 6 | -6 | 37 | -0 |
|---|
| Net cash provided by (used in) investing activities | -948 | 772 | -1,014 | -710 | 666 | 3,916 | -1,536 | 1,405 | 172 | 148 | -40 | 73 |
|---|
| Net increase (decrease) in short-term borrowings | - | - | - | - | - | - | 233 | -152 | -60 | -20 | -20 | 70 |
|---|
| Repayments of long-term borrowings | -24 | -127 | -626 | -2,266 | -3,045 | -2,489 | -1,332 | -523 | -47 | -65 | -13 | -11 |
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| Purchase of treasury shares | -8 | - | - | -78 | -10 | -13 | - | - | - | - | - | - |
|---|
| Dividends paid | - | - | -118 | -107 | -108 | -112 | -114 | -3 | -22 | -137 | -138 | -137 |
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| Net cash provided by (used in) financing activities | 64 | 1,107 | 1,591 | 482 | -1,898 | -2,210 | -540 | -712 | -90 | -222 | -164 | -78 |
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| Effect of exchange rate change on cash and cash equivalents | 15 | 6 | 5 | 91 | 12 | -38 | -2 | -3 | -0 | - | 0 | - |
|---|
| Net increase (decrease) in cash and cash equivalents | -81 | 1,438 | 2,434 | -1,244 | -1,230 | 1,339 | -260 | 115 | 41 | 145 | -33 | -46 |
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| Increase in cash and cash equivalents resulting from merger | - | - | - | - | - | - | - | - | - | - | - | 5 |
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