Betrothed to My Sister’s Ex Anime Details and Episodes Marie has spent her life living under her sister’s shadow as the two grew up in an impoverished baron’s home. Every nice thing went to Marie’s sister,… Series info · Watch free · Trending anime · Airing schedule FormatNovelStatusAiringSourceOriginalCountryJapan Drama · Romance Josei · Heterosexual Betrothed to My Sister's Ex (Adaptation) · Betrothed to My Sister's Ex (Adaptation) Douse Suterareru no nara, Saigo ni Suki ni Sasete Itadakimasu Marie Shaderan · Kyros Granado