Checkmate Anime Details and Episodes Detached. Disinterested. Dispassionate. All words used to describe Su-Hyeon and his uneventful, mediocre life. He's nothing like he once was. As a teen,… Series info Watch free DetailsFormatMangaStatusFinishedScore77/100SourceOriginalCountryKorea GenresDramaPsychologicalRomance TagsBoys' LoveRevengeMale ProtagonistPrimarily Adult CastCrimeWorkPrimarily Male CastDrawingAnal SexFellatio RecommendationsKkochnol IpaeMad PlacePpuri Eomneun NamuBacklightOne-way RomanceMr. 100% Perfect!Swapping CharactersSu-Hyeon LeeEun-Seong JeongMin-Seok Kim (Supporting)