Tanjiro Kamado and the Demon Slayer Corps cycle through a structured regimen under each of the nine Hashira, preparing for the confrontation with Muzan Kibutsuji that everyone now knows is coming. Stone Hashira Gyomei Himejima runs the corps' most punishing physical conditioning, boulder-hauling in cold water at dawn. Wind Hashira Sanemi Shinazugawa pushes recruits through direct combat with nothing held back.