Sister to Vampire: grace Anime Details and Episodes After overcoming countless obstacles, Sister Elna and the vampire Richter are finally together. Their days are peaceful and filled with love, watched over… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusAiringSourceOriginalCountryJapan Drama · Ecchi · Fantasy · Romance · Supernatural Shoujo · Heterosexual · Vampire · Nun Sister to Vampire (Prequel)