Park Hong-joonActing • 1999-01-12 • South KoreaNo biography available.Known For7.7Boy, with Caution20268.0The Sound of Sugar Cubes2026Fan ClubNo Nerds have favorited Park Hong-joon yet — be the first.All fan clubsFrom NerdspinFilmographyActor2Upcoming12026Boy, with CautionTVChoi Young-moon • 8 episodes★ 7.72026The Sound of Sugar CubesTVSi-on (Alumni 1) • 10 episodes★ 8.0