Choi Sung-hyunWritingNo biography is available.Known forIMDb0.0The NegotiationMovie · 2018IMDb0.0The Fatal EncounterMovie · 2014IMDb0.0Keys to the HeartMovie · 2018IMDb0.0Keys to the HeartMovie · 2023IMDb0.0Geumgyul 1 : Mean Girls on the GreenTV show · 2026Credits5AllMoviesTV showsAll departments▼2026Geumgyul 1 : Mean Girls on the GreenTV showDirector · Writer · 2 episodes2023Keys to the HeartMovieWriter2018The NegotiationMovieWriter2018Keys to the HeartMovieDirector · Writer2014The Fatal EncounterMovieWriter
