v3.26.1
Inventories (Details) - KRW (₩)
₩ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Inventories    
Merchandise ₩ 3,507,426 ₩ 2,717,915
Work in process 694,738 756,802
Allowance for Inventories valuation (2,589,862) (2,656,393)
Total ₩ 1,612,302 ₩ 818,324