Flow Blue de Matteru Anime Details and Episodes The only worry for Ikuma Nagori, an elementary school student who's about perfect at everything he does, is that he has no rivals to compete with. What… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresDramaSports TagsBaseballMale ProtagonistShounen RecommendationsHarukaze MoundDiamond no Kouzai