Jung Yoo-sunWritingNo biography available.Known For7.3Family: The Unbreakable Bond20236.8Evergreen2018Fan ClubNo Nerds have favorited Jung Yoo-sun yet — be the first.All fan clubsFrom NerdspinFilmographyWriting2Creator22023Family: The Unbreakable BondTVWriter • 12 episodes★ 7.32018EvergreenTVWriter • 16 episodes★ 6.8
