Capital management (Details 2) - KRW (₩) ₩ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|---|---|---|---|---|---|
| IfrsStatementLineItems [Line Items] | ||||||||||
| Face value | ₩ 4,198,454 | ₩ 1,517,400 | ||||||||
| Carrying amount | ₩ 3,618,423 | 787,400 | ||||||||
| Cho Mi Kyung [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | [1] | 2.00% | ||||||||
| Maturity date | [1] | Aug. 31, 2025 | ||||||||
| Face value | [1] | ₩ 400,000 | 400,000 | |||||||
| Carrying amount | [1] | |||||||||
| Bonanza Pictures [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | [2] | 4.60% | ||||||||
| Maturity date | [2] | Mar. 31, 2021 | ||||||||
| Face value | [2] | ₩ 30,000 | 30,000 | |||||||
| Carrying amount | [2] | |||||||||
| Jung Kyung Han [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 3.00% | |||||||||
| Maturity date | Sep. 14, 2023 | |||||||||
| Face value | ₩ 30,000 | 30,000 | ||||||||
| Carrying amount | ₩ 30,000 | 30,000 | ||||||||
| YY Entertainment [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 4.60% | |||||||||
| Maturity date | Apr. 30, 2026 | |||||||||
| Face value | ₩ 150,000 | 150,000 | ||||||||
| Carrying amount | ₩ 150,000 | |||||||||
| Second Plan [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | [3] | 4.60% | ||||||||
| Maturity date | [3] | Dec. 31, 2026 | ||||||||
| Face value | [3] | ₩ 471,400 | 394,400 | |||||||
| Carrying amount | [3] | ₩ 471,400 | 394,400 | |||||||
| Rainier [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | [3],[4] | 4.60% | ||||||||
| Maturity date | [3],[4] | Dec. 31, 2026 | ||||||||
| Face value | [3],[4] | ₩ 150,000 | 150,000 | |||||||
| Carrying amount | [3],[4] | |||||||||
| Beacon Holdings Inc [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | [3] | 4.60% | ||||||||
| Maturity date | [3] | Dec. 31, 2026 | ||||||||
| Face value | [3] | ₩ 535,000 | 225,000 | |||||||
| Carrying amount | [3] | ₩ 535,000 | 225,000 | |||||||
| Studio Cuat [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | [3] | 4.60% | ||||||||
| Maturity date | [3] | Dec. 31, 2026 | ||||||||
| Face value | [3] | ₩ 43,000 | 43,000 | |||||||
| Carrying amount | [3] | ₩ 43,000 | 43,000 | |||||||
| Third Plan [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 4.60% | |||||||||
| Maturity date | Dec. 31, 2026 | |||||||||
| Face value | ₩ 8,000 | |||||||||
| Carrying amount | ₩ 8,000 | |||||||||
| One To Six [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 4.60% | |||||||||
| Maturity date | Nov. 30, 2026 | |||||||||
| Face value | ₩ 1,180,000 | |||||||||
| Carrying amount | ₩ 1,180,000 | |||||||||
| Park, Un Kyoung [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 0.00% | |||||||||
| Maturity date | Jan. 16, 2026 | |||||||||
| Face value | ₩ 10,000 | |||||||||
| Carrying amount | ₩ 10,000 | |||||||||
| Falling Starlight [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 0.00% | |||||||||
| Face value | ₩ 136,054 | |||||||||
| Carrying amount | ₩ 136,023 | |||||||||
| Yun, In Beom, Kim, Su Jin [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 4.60% | |||||||||
| Maturity date | Sep. 18, 2026 | |||||||||
| Face value | ₩ 600,000 | |||||||||
| Carrying amount | ₩ 600,000 | |||||||||
| Yun In Beom Kim Su Jin One [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 4.60% | |||||||||
| Maturity date | Nov. 25, 2026 | |||||||||
| Face value | ₩ 400,000 | |||||||||
| Carrying amount | ₩ 400,000 | |||||||||
| Cheongpung Contents Studio Co., Ltd. [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 0.00% | |||||||||
| Maturity date | Jul. 22, 2027 | |||||||||
| Face value | ₩ 5,000 | |||||||||
| Carrying amount | ₩ 5,000 | |||||||||
| Lim Wan Cheol [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 0.00% | |||||||||
| Maturity date | Oct. 30, 2027 | |||||||||
| Face value | ₩ 50,000 | |||||||||
| Carrying amount | ₩ 50,000 | |||||||||
| K Enter Holdings Inc., Korea Branch [Member] | ||||||||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Interest rate | 4.60% | |||||||||
| Maturity date | Dec. 23, 2025 | |||||||||
| Face value | 95,000 | |||||||||
| Carrying amount | ₩ 95,000 | |||||||||
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