The superstar mayor of New Donk City joins the upcoming party title's roster of playable characters, alongside Super Mario Bros. 2's Ninji.
The Nintendo Switch's third Mario Party game will release in October, bringing over 110 minigames and a new 20-player online mode.
The multiplayer party title will launch exclusively for the Nintendo Switch later this year, in October.
The game will feature over 110 minigames across seven boards, of which five will be entirely new.
The 2001 Game Boy Advance classic is set 25 years after the first game and features Grand Prix, Championship, Time Attack and more.
Nintendo has also provided updated sales figures for the likes of Nintendo Switch Sports, Pokemon Legends: Arceus, and more.
Nintendo has announced updates sales figures for Kirby and the Forgotten Land, Mario Party Superstars, Metroid Dread, and The Legend of Zelda: Skyward Sword HD.
Mario Party Superstars and Marvel's Guardians of the Galaxy also debut in the top 10, while the Switch dominates the hardware side of things.
Nintendo has revealed the full list of returning minigames in the upcoming title, spanning ten games and four consoles.
These games are nearing completion, insider says.
Players can also invite friends or set up private lobbies for online play.
