Mista is a member of Passione alongside Abbacchio, Narancia, Fugo, Girono, Buccirati himself and the newest member Daniel Shirona and, by extension, Bucciarati's team, who follows Giorno, Bucciarati and the others in their mission to bodyguard Trish Una. He also hates the number four

Hey, I'm Guido Mista. Nice to meet you.