This naturally includes the Mist Hashira, Muichiro Tokito, who’s about to take a new starring role after the events of the Swordsman Village Arc back in Season 3, and you can check out a new ...

A brutal fight ensues between Kokushibo and several Hashiras. Muichiro and Genya meet their end. The arc concludes with Muzan's departure, setting the stage for the Sunrise Countdown Arc.