Shin Tennis no Ouji-sama: U-17 WORLD CUP Kesshou Member Ketteisen Anime Details and Episodes Sequel to Shin Tennis no Ouji-sama: U-17 WORLD CUP SEMIFINAL. Series info · Watch free · Trending anime · Airing schedule FormatTvStatusUpcomingSeasonFall 2026SourceMangaCountryJapan Action · Comedy · Sports Tennis · Shounen · Primarily Male Cast · Male Protagonist · Ensemble Cast · Foreign · Primarily Teen Cast The Prince of Tennis II U-17 World Cup Semifinal (Prequel) · Shin Tennis no Ouji-sama (Source) Ryoma Echizen · Shuusuke Fuji