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 DetailsFormatMangaStatusAiringSourceOriginalCountryJapan GenresDramaEcchiFantasyRomanceSupernatural TagsShoujoHeterosexualVampireNun RelatedSister to Vampire (Prequel)