Arc 1Graduation and the Rain Front
Hirakawa Shin'un graduated from the Ninja Academy, formed Team 7 with Shiina Kō and Uchiha Yūichi, and traveled to the Land of Rain as war approached. After the team killed bandits on the road, Orochimaru tested Shin'un's combat instincts at the Konoha camp.
- Hirakawa Shin'un completed [Extreme Reaction], defeated Uchiha Yūichi in combat class, and later met Kushina Uzumaki when she transferred into his class.
- Shin'un befriended Kushina and helped her face bullying, while he began loading Lightning Release Mastery and trained in lightning techniques.
- Shin'un and Minato Namikaze discussed signs of an approaching war, and Shin'un warned his classmates that conflict in the Land of Rain could spark the Second Shinobi World War.
- Shin'un passed the graduation exam, received his forehead protector and identification, and joined Team 7 with Shiina Kō and Uchiha Yūichi under Jiraiya and Orochimaru.
- Shin'un and Minato led their new teams against bandits ambushing a supply convoy, and their squads killed the attackers.
- Shiina Kō recognized one of the dead bandits as her uncle and explained how his debts had burdened her family.
- Shin'un's team reached the Konoha camp in the Land of Rain and went to meet their teachers at the central tent.
- Orochimaru tested Shin'un with a concealed kunai, and Shin'un evaded it with the Body Flicker Technique.