Do Retry Anime Details and Episodes In postwar Japan, war orphan Aozora will swing his fists to protect his little sister! (Source: Manga PLUS) Series info Watch free DetailsFormatMangaStatusFinishedScore46/100SourceOriginalCountryJapan GenresDramaSports TagsBoxingShounenPrimarily Adult CastHistoricalMale ProtagonistYakuzaMilitaryOrphanBody Horror RecommendationsHajime no IppoAshita no JoeRing ni KakeroPing PongBone CollectionBarefoot GenMongrel