Joo Young-haWritingNo biography available.Known For5.0Battle for Happiness2023Fan ClubNo Nerds have favorited Joo Young-ha yet — be the first.All fan clubsFrom NerdspinFilmographyWriting2Creator12023Battle for HappinessTVWriter • 16 episodes★ 5.02023Battle for HappinessTVBook • 16 episodes★ 5.0