Revenue from Contracts with Customers - Account Receivables, Incremental Costs of Obtaining a Contract, and Contract Liabilities (Details) - KRW (₩) ₩ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||
| Accounts receivable | ₩ 81,152 | ₩ 71,213 |
| Incremental costs of obtaining a contract (Prepaid expenses) | 2,386 | 1,557 |
| Contract liabilities (Deferred revenue) | 29,332 | 19,875 |
| Micro-transaction revenue | ||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||
| Contract liabilities (Deferred revenue) | 25,290 | 17,159 |
| Royalties and license fees | ||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||
| Contract liabilities (Deferred revenue) | 4,037 | 2,426 |
| Others | ||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||
| Contract liabilities (Deferred revenue) | ₩ 5 | ₩ 290 |