Arc 1A Healer’s Wager
Uchiha Yū recovered, developed his strength and abilities, and became a ninja on Orochimaru’s team after a brutal qualification mission. He mastered a healing technique through his radioactive power and won Tsunade’s promise to teach him the Monstrous Strength Fist.
- Uchiha Yū fought Uchiha Shuiyun and Uchiha Yan, then impressed Fugaku with his Fire Release talent as the Hokage and Danzō factions considered recruiting him.
- Tsunade examined Uchiha Yū and agreed to claim she had cured him, while Qianxishou tried to recruit him for Danzō and Yū resolved to remain in the village.
- Uchiha Yū passed his graduation exam and was assigned to Orochimaru’s team with Nawaki and Hyuga Reiko.
- Orochimaru sent the team to kill everyone at a bandit stronghold, and Uchiha Yū led the attack that left the hideout and its occupants destroyed.
- Orochimaru reported evidence of Hidden Cloud Shinobi and a map of Konoha’s reserve warehouses, prompting the Third to order a discreet investigation and prepare the village for war.
- Tsunade opened a medical training class, and Uchiha Yū wagered that he could learn the Healing Technique within seven days in exchange for lessons in the Monstrous Strength Fist.
- Uchiha Yū tested his radioactive healing technique on rabbits, adjusted it after it caused mutations and deaths, and demonstrated that he had mastered it.
- Tsunade agreed to teach Uchiha Yū the Monstrous Strength Fist and said she would speak to Orochimaru about his medical ninjutsu studies.