[Reborn!] It Wasn't Fate (All27)

Tsuna had always had plenty of questions about the situation ten years in the future, questions he didn't want to touch: How on earth did he become the tenth head of the Vongola ten years from now?! Wasn't Reborn a wandering hitman? Why was he still with the Vongola ten years later? How did Gokudera-kun's whole demeanor become so composed all of a sudden? Who gave Yamamoto the scar on his chin? How did Big Bro become so clearheaded and wise ten years from now? Why would Hibari-senpai, who hated crowds, want to establish a disciplinary foundation? Didn't that guy Mukuro hate the mafia most of all? Why did he become one of the Tenth Vongola's Guardians and stay by his side without ever leaving? And how on earth did Lambo end up winning the award for most diligent toilet cleaner?! A gust of wind blew past, and Tsuna shivered from head to toe. Some guy, covered in mud and dressed in mining clothes, came home... Theme: