Yamato, also known as "Tenzō" are both code names for this Anbu-turned-jōnin of Konohagakure who technically doesn’t have a name. his Wood Release would allow him to be able to keep the Nine-Tails sealed within Naruto Uzumaki in check, he was re-assigned from Anbu to the regular forces, joining Team Kakashi as a temporary replacement for their jōnin-sensei, Kakashi Hatake. While Kakashi eventually returns to the team, Yamato stays on to provide assistance as needed.