All-Star Battle R/Prosciutto & Pesci

"By the time we say in our hearts, "I'm going to kill you!", the deed has already been done! (「ブッ殺す」と心の中で思ったならッ！その時スデに行動は終わっているんだッ！)"

- CITATION NEEDED

Prosciutto & Pesci (プロシュート&ペッシ) were accidentally revealed to be new additions to when an early screenshot posted to the game's official website on the day the game was announced, showing only Prosciutto's name and a part of his HUD portrait among an Arcade Mode list. He and Pesci were officially announced as playable as a single character on August 24, 2022 during the game's Part 5 Reveal Trailer.