Lee Hwan-jinWritingNo biography available.Known For6.0Do Re Mi Fa So La Si Do20081.8Couple Breaking2007Fan ClubNo Nerds have favorited Lee Hwan-jin yet — be the first.All fan clubsFrom NerdspinFilmographyWriting1Actor1Sound12007Couple BreakingTVScreenplay • 4 episodes★ 1.8