Arc 1Kushina and the Missing Hyuga
Araki tried to keep a low profile while Kushina settled into Konoha and became the Nine-Tails Jinchuriki, but he secretly killed Sora Hyuga after Sora threatened to expose him. The investigation failed to implicate Araki, and Ibuki-sensei arranged an interview for him with the Medical Team.
- Biwako brought Kushina Uzumaki to Araki’s house, where Kushina introduced herself as his new roommate and promised they would be friends.
- Araki asked Kushina to keep their living arrangement private and avoid drawing attention, while she promised to protect him and befriended her classmates at the Ninja Academy.
- After Danzo took Kushina away, she returned distraught over becoming the Nine-Tails Jinchuriki, and Araki told her they would remain friends even if she became a monster.
- When Sora Hyuga demanded a rematch and threatened to expose Araki’s nighttime outings, Araki lured him into the mist and killed him, then destroyed and concealed his body.
- The Hyuga Clan and Konoha Military Police investigated Sora’s disappearance, but Araki denied knowing what happened and the Uchiha investigators accepted his account.
- Araki found Kushina back at home after her transformation and resolved to grow strong enough to protect himself from Konoha.
- Ibuki-sensei told Araki he had arranged an interview with the Medical Team, and Araki saw the opportunity as a way to explain recovering his normal speech.