Arc 2Konoha Elite Training Base
Itō Yuying survived battles against Iwa and Kumogakure, mastered Instant Transmission, and helped Tobirama Senju secure compensation from both villages. He then established the Konoha Elite Training Base and completed five years of training with his friends before demonstrating their abilities to prospective students.
- Itō Yuying saved his companions with Senzu Beans during Ōnoki's ambush and returned to Konoha after completing the escort mission.
- Itō Yuying taught his friends Energy Waves and joined the fighting in the Land of Grass, where Tobirama Senju rescued the group from the Second Tsuchikage.
- Itō Yuying mastered Instant Transmission with Tobirama Senju's guidance and received a promotion to Jōnin.
- Itō Yuying teleported Kokuō to Iwagakure before its Tailed Beast Bomb struck the Konoha camp.
- Itō Yuying used Time Stop against Kumogakure and transported the Eight-Tails to its village, while Tobirama Senju secured compensation and withdrawals from Kumogakure and Iwa.
- Itō Yuying introduced the Gravity Chamber, and Tobirama Senju appointed him to lead the newly established Konoha Elite Training Base.
- Itō Yuying put his friends through five years of lethal training with Senzu Bean healing, during which Uchiha Hanyue awakened his Mangekyō.
- Itō Yuying demonstrated ki to Academy students and introduced a spar between Jiraiya and Might Duy that increased their interest in joining the base.