Japanese feature-length anime based on the manga by Koyoharu Gotouge. Tanjirou Kamado (voice of Natsuki Hanae), his sister and their friends board the Mugen Train to assist the Flame Hashira Kyoujurou Rengoku (Satoshi Hino) with hunting a demon responsible for the disappearance of 40 people. However, once they board, they are enchanted and all fall into deep sleep. Can they wake before they are killed and the occupants of the train are devoured?