Choon JaActing • 1979-01-01No biography available.Known For8.0Old Bicycle20155.2My Boss, My Teacher2006Fan ClubNo Nerds have favorited Choon Ja yet — be the first.All fan clubsFrom NerdspinFilmographyActor22015Old BicycleFilmSook-ja★ 8.02006My Boss, My TeacherFilmChoon Ja★ 5.2