Sung Yoo-naActing • 1999-08-12Sung Yoo-na is a south korean actress.Known For6.7Kingdom School20211.5킹덤스쿨: 절대악2021Fan ClubNo Nerds have favorited Sung Yoo-na yet — be the first.All fan clubsFrom NerdspinFilmographyActor32023A Good Day to be a DogTVStudent • 2 episodes★ 8.42021Kingdom SchoolFilmSong Eun Ji★ 6.72021킹덤스쿨: 절대악FilmStudent2★ 1.5