Onsen Flag Kaishuu!! Anime Details and Episodes Maya and Nemugasa go to an onsen. Series info Watch free DetailsFormatMangaStatusFinishedScore63/100SourceOriginalCountryJapan GenresRomance TagsBoys' Love RelatedDon't Be Cruel (Parent Story)Don't Be Cruel: plus+ (Related) CharactersTakashi NemugasaHideyuki Maya