Kabuto's Sensei

This unnamed jōnin led Kabuto's Genin Team during the Chūnin Exams. His genin were all spies for Otogakure, but it is unknown if he was also a spy.

Trivia

 * He is not seen again in the manga, but he appears in the anime attending Hiruzen Sarutobi's funeral and later as a member of the Nijū Shōtai.
 * He also made a brief appearance in Naruto: Shippūden episode 193, as part of the tactical division of protecting Konoha alongside Sabiru and other ninja.