No More Nice Sis Anime Details and Episodes When Yiren catches her fiancé and her crafty sister Rielle kissing, something in her snaps. She decides she must get married in order to escape her… Series info Watch free DetailsFormatMangaStatusFinishedScore62/100SourceWeb novelCountryKorea GenresDramaFantasyRomance TagsFemale ProtagonistHeterosexualFull ColorPrimarily Adult Cast RelatedChakan Eonnineun Eopda (Alternative) RecommendationsKarina's Last DaysI'm Engaged to an Obsessive Male LeadSiwoldeuga Naege JipchakandaThe Villainess Needs Her TyrantDaisy: How to Become the Duke's FiancéeI Don't Trust My TwinDaegongnim, Silsuyeosseoyo!