Rairairaise Anime Details and Episodes Nanasei, a high school boy, keeps having dreams of a previous life, where he was a knight serving his master. Nanasei doubted whether those dreams were… Series info Watch free DetailsFormatMangaStatusFinishedScore64/100SourceOriginalCountryJapan GenresFantasyRomance TagsBoys' LoveReincarnationHistoricalSchoolPrimarily Male CastMale ProtagonistPrimarily Teen Cast RecommendationsTensei Idol to Doruota no KishiGivenThe Red ThreadIkemen Kishi wo Hirotta nda ga Doushitara Ii? Koisuru MOON DOG Spin-offBoy Meets Girl, Again!