In JoJo's Bizarre Adventure: Vento Aureo, Diavolo is the primary antagonist and first boss of Passione. His name signifies his aim to erase his past completely and establish total security and dominance. He plans to do this by removing his daughter, Trish Una, and using Team Bucciarati to get her back. Diavolo and Vinegar Doppio share a single body, with Doppio having limited knowledge of Diavolo's presence.