Arc 2The Battle at Training Ground 19
Shihōin Naraku helped Naruto Uzumaki build confidence and trained him before defeating Kakashi Hatake and Might Guy in a destructive spar. During a later mission, Naraku fought Obito Uchiha, who escaped with Zetsu after Naraku cut him down.
- Naruto Uzumaki regained his confidence, practiced tree climbing under Kakashi Hatake’s guidance, and eventually mastered the exercise while continuing to struggle with the Clone Technique.
- Shihōin Naraku became Head of Konoha's Medical Department, used his system draws to obtain Kurikara and other abilities, and trained in Sun Breathing as Naruto Uzumaki and Sasuke Uchiha grew closer through practice and sparring.
- Shihōin Naraku and Kakashi Hatake fought at Training Ground 19, where Might Guy joined in and the battle destroyed the grounds before Naraku defeated Guy and knocked Kakashi unconscious.
- The Katsuyu Sage treated Kakashi Hatake and Might Guy, and Hiruzen Sarutobi ordered Naraku to pay for the damage and take missions after Kakashi stabilized.
- On a mission in the Land of Hot Water, Shihōin Naraku uncovered White Zetsu and fought Obito Uchiha, cutting off Obito’s arm and resisting his genjutsu with Kurikara.
- Obito Uchiha escaped underground with White Zetsu and Black Zetsu after Zetsu suppressed the flames, while Naraku found his two ANBU subordinates alive but drained of chakra.