Arc 8Rin Returns and the Three-Tails
Issui returned to the past to save Rin, then brought her into the future and joined Kirigakure’s effort to capture the Three-Tails. After fighting Orochimaru and reporting his death, Issui learned that Kurenai was pregnant with his child, while she insisted on naming the baby Asuma and denying his paternity.
- Issui defeated Chiyo at Kikyo Castle, reconsidered his role in the wars, and resolved to save Rin before returning to the future.
- Issui gave Rin a new body, revealed his identity and the future’s dangers, then took her through the Dragon Vein back to the present.
- Issui introduced Rin as his sister Utau and accepted Tsunade’s order to help Kirigakure capture the Three-Tails.
- Issui helped Mei Terumi’s forces subdue the Three-Tails, then fought Orochimaru and apparently killed him before freeing Guren.
- Tobi stole the Three-Tails from Kirigakure and brought it to the Akatsuki, whose leader ordered its extraction.
- Issui reported Orochimaru’s death to Tsunade, then met Kurenai at the Memorial Stone as she told him she was pregnant with his child and planned to name the baby Asuma.