Demon Slayer: Hashira Training Arc – Where to Watch

The Hashira Training Arc is the calm before the storm—and in Demon Slayer, that means a short, intense season where every moment is about preparation, character, and the weight of what's coming. After the Swordsmith Village and the losses suffered there, the Demon Slayer Corps has one goal: get every capable fighter ready for the final assault on Muzan Kibutsuji. To do that, Tanjiro, Zenitsu, Inosuke, and the other promising slayers must pass through training designed and overseen by each of the nine Hashira. There's no single villain this time; the challenge is the Hashira themselves—their standards, their methods, and the brutal physical and mental gauntlets they put the recruits through.

Each Hashira brings something different. Shinobu Kocho's stage focuses on flexibility, poison, and the small, precise movements that define her style. The training inspired by Tengen Uzui pushes stamina and resilience to the limit. Muichiro Tokito's segment forces slayers to sharpen their reflexes and adapt under pressure; Mitsuri Kanroji's tests flexibility and raw strength; Obanai Iguro's pushes swordsmen to their mental and physical breaking point. The most demanding of all is Gyomei Himejima, the Stone Hashira, whose trial is so severe that only a handful have ever completed it. Tanjiro's determination and kindness win over even the most reluctant Hashira, while Zenitsu and Inosuke get their own breakthroughs—Zenitsu with his Thunder Breathing and Inosuke with his wild, instinct-driven approach. Nezuko's development also reaches a critical point: her ability to walk in the sun becomes known to the Corps and to Muzan, which sets the stage for the demon lord's final, desperate move.

Ufotable treats the arc with the same care as the big battle seasons. The training sequences are crisp and impactful, and the quieter moments—Hashira backstories, bonds between slayers, and the growing sense that the end is near—land with real emotion. The final episode delivers the twist that changes everything: Muzan's call to the remaining Upper Moons and the decision to bring the fight to the Corps. From there, the story moves into the Infinity Castle and the endgame. The Hashira Training Arc is the last "breath" before the finale, and it's essential for understanding the characters and the stakes. You can watch it—and every season of Demon Slayer—with English sub or dub on Anime Village.