v3.26.1
Earnings per Share (Tables)
 12 Months Ended
Dec. 31, 2025
Earnings per share [abstract]  
Schedule of Components of Basic Earnings Per Share Basic earnings per share
202520242023
(In millions of Korean won, except per share data)
Profit attributable to owners of the Parent₩67,464 ₩84,919 ₩132,019 
Weighted average outstanding shares of common shares6,948,900 6,948,900 6,948,900 
Basic earnings per share₩9,709 ₩12,221 ₩18,999