Vol. 4Iwagakure’s Expanding Reach
Yichen strengthened Iwagakure through defections, alliances, covert operations, and victories over threats, while advancing his command of senjutsu and Yin Release. The volume ended with Iwagakure establishing a branch in the Land of Demons and Yichen allowing Sunagakure’s actions to erode its reputation.
- Yichen exposed White Zetsu infiltrators, disrupted plots against the Hyuga, and strengthened Iwagakure while Neji chose to leave Konoha for the village.
- Ōnoki departed to investigate ancient ruins and sealed Ninjutsu, while Yichen stayed in Iwagakure to train Kiyoshi and Riori.
- Yichen reclaimed the Land of Snow for Kazahana Koyuki, expanded Iwagakure’s influence, and used the Joint Chunin Exams to locate and destroy the Monkey Clan.
- Yichen advised Kakashi on the Uchiha crisis, while Rasa returned toward Sunagakure with the weakened Pakura.
- Yichen took control of Kirigakure’s Anbu headquarters, helped Kisame become Fifth Mizukage, and secured alliances with Kirigakure and Takigakure.
- Yichen gained the Six-Tails’ and Seven-Tails’ Chakra and prepared to master Wind Release, while Ōnoki confronted him over the Seven-Tails’ Chakra.
- Yichen helped Nagato’s forces drive back Konoha’s invasion of the Land of Rain, then defeated and sealed Moryo inside Little Shion to secure an Iwagakure branch in the Land of Demons.
- Miroku became the Land of Demons’ daimyo as Yichen advanced his Yin Release, while Yichen let Sunagakure’s conduct damage its reputation.