UGeonActing • 2003-05-26No biography available.Known ForMy Ex-Bias Problem2026Fan ClubNo Nerds have favorited UGeon yet — be the first.All fan clubsFrom NerdspinFilmographyActor22026My Ex-Bias ProblemTVGang-bin/Lee Bok-dong • 50 episodes2022IDOL 1N2DTV