The dark fantasy action film is based on "Swordsmith Village" and "Hashira Training" arc of the 2016–20 manga series Demon Slayer: Kimetsu no Yaiba by Koyoharu Gotouge.
Shortly after the events of Swordsmith Village, Tanjiro Kamado (Natsuki Hanae) is now undergoing rigorous training with Gyomei Himejima to become a Hashira, as the demon king and the three remaining Kizuki members start their search for Nezuko and the Ubuyashiki family.
It is a direct sequel to the third season of the anime television series as well as its third film adaptation, following Demon Slayer: Kimetsu no Yaiba – The Movie: Mugen Train (2020) and Demon Slayer: Kimetsu no Yaiba – To the Swordsmith Village (2023).
Demon Slayer: Kimetsu No Yaiba - To the Hashira Training Movie Cast, Release Date, Trailer, Songs and Ratings