Youngjoo HeoActingNo biography available.Known For4.2THE iDOLM@STER.KR2017Fan ClubNo Nerds have favorited Youngjoo Heo yet — be the first.All fan clubsFrom NerdspinFilmographyActor12017THE iDOLM@STER.KRTVYoungjoo (Debut Team) • 24 episodes★ 4.2
