Sirius to Mayu Anime Details and Episodes Mayuko lives in a town with many hills where the stars shine beautifully. In the summer of her 3rd year in high school, her friend Megu introduces her to… Series info Watch free DetailsFormatMangaStatusFinishedScore57/100SourceOriginalCountryJapan GenresRomance TagsJoseiFemale ProtagonistPrimarily Teen CastUnrequited LoveComing of AgeAstronomySchoolHeterosexualLove Triangle RecommendationsTomodachi no HanashiAoi Uroko to Suna no MachiMimi wo SumasebaTenkousei, Ridatsu suruTokyo Marble Chocolate: Hello, Goodbye, Hello.