Park Sang-munWritingNo biography available.Known For7.7Player20186.1Dear My Room2018Fan ClubNo Nerds have favorited Park Sang-mun yet — be the first.All fan clubsFrom NerdspinFilmographyWriting22018PlayerTVWriter • 12 episodes★ 7.72018Dear My RoomTVWriter • 12 episodes★ 6.1
