| Finance Income and Costs Details of finance income and costs for the years ended December 31, 2025, 2024 and 2023 are as follows: | | | | | | | | | | | | | | | | | | | 2025 | | 2024 | | 2023 | | (In millions of Korean won) | | Finance income | | | | | | | Interest income | ₩ | 15,822 | | | ₩ | 17,059 | | | ₩ | 11,492 | | | Unrealized foreign currency gain | 2,323 | | | 3,579 | | | 1,417 | | | Gain on foreign currency transactions | 6,454 | | | 10,251 | | | 10,358 | | | Total | ₩ | 24,599 | | | ₩ | 30,889 | | | ₩ | 23,267 | | | Finance costs | | | | | | | Interest expense | ₩ | 282 | | | ₩ | 135 | | | ₩ | 162 | | | Unrealized foreign currency loss | 4,521 | | | 2,026 | | | 1,595 | | | Loss on foreign currency transactions | 6,253 | | | 7,765 | | | 13,178 | | | Total | ₩ | 11,056 | | | ₩ | 9,926 | | | ₩ | 14,935 | |
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