Arc 4Kamui and the Five Kage Summit
Chenshu Senju awakened Kamui, rescued Tsunade from Danzo’s scheme, and helped save Gaara from Akatsuki. At the Five Kage Summit, Obito declared the Fourth Shinobi World War, and Chenshu dismissed his claim of importance.
- Chenshu Senju awakened a Mangekyō Sharingan with Kamui, confronted Obito, and let Pain escape while Konoha began recovering from the attack.
- Chenshu Senju found Tsunade missing, traced her to a hidden Root shack, and learned Danzo had taken her to the Land of Rain as a bargaining chip for the Akatsuki.
- Chenshu Senju fought Kakuzu and Hidan on the way to Tsunade, then clashed with Obito at the cave where Tsunade was held and freed her from genjutsu.
- After learning Danzo had abducted Tsunade to obtain Senju Wood Release research, Chenshu Senju set out with Kakashi and Naruto to rescue Gaara from Akatsuki.
- Chenshu Senju revived Kankuro, broke Akatsuki’s barrier, brought down Deidara’s flying bird, defeated Sasori, and restored Gaara to life.
- Sasuke brought word that the Raikage had called a Five Kage Summit, and Chenshu Senju attended in Tsunade’s place, confronting Ōnoki and the Raikage.
- Obito appeared at the summit, claimed to be Madara Uchiha, and declared the Fourth Shinobi World War, while Chenshu Senju challenged his importance.