Senpai Append Natsu Anime Details and Episodes An extra story for the "Boku no Suki na Senpai" series. The two of them go on vacation to a southern island all by themselves. (Source: Melonbooks,… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresHentaiRomance TagsOutdoor ActivitiesLarge BreastsHeterosexual RelatedSenpai Append (Prequel) RecommendationsNatsu, Tsuma no SentakuKyouei Mizugi EcchiKanojo ga Ochiru madeSummer Halation SoushuuhenImouto CompleteNatsu Gasshuku de Hamerareta InstructorOya ni Naisho no Iedex - Fuyuyasumi no Toode Hen