Ko Mi Sang is Eun Gang's sister.
Appearances
Rookie Cops
Guest cast, played by Son So Mang
- Episode 1x09: Episode 9 (Feb 23, 2022)
- Episode 1x10: Episode 10 (Feb 23, 2022)
- Episode 1x11: Episode 11 (Mar 2, 2022)
- Episode 1x16: Episode 16 (Mar 16, 2022)