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Synopsis
They are attacked by Millefiore Famiglia's Black spell Yamamoto tells them to get ready for the upcoming battle. Yamamoto defends Lambo and I-Pin against the attackers. Yamamoto starts his Assault, Yamamoto also explains to Tsuna and Gokudera how Box Weapons and Rings work. Tsuna goes to look for Future Kyoko who has disappeared in the battle, Tsuna starts to worry if she is okay. Kyoko thanks Tsuna for finding her, Tsuna wonders why Kyoko called him Tsu-Kun, Kyoko reveals she sprained her ankle, and that it brings back memories of when they were younger. Suddenly someone arrives. Tsuna says he will defend Kyoko. Back in Yamamoto's battle, He is suddenly switched with his past self in the middle of the battle along with Haru, Kyoko, Lambo, and I-Pin. Much to Tsuna and Gokudera's shock.