As a Prince of Tennis, I Smash My Way Through the Naruto World

[Naruto] [Prince of Tennis] [Genius protagonist] [No System] Jiraiya: “That shot makes even the Rasengan look weak! Could this be the true direction for developing the Rasengan?” Might Guy: “I never imagined there could be such a unique taijutsu! It seems our youth hasn't even reached its peak yet!” Itachi Uchiha: “He can even see through Tsukuyomi! Echizen Ryoma's strength is truly terrifying!” Echizen Ryoma, having earned the admiration of countless shinobi-world powerhouses, replies, “You're still not good enough.”