Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train

Tanjiro Kamado (Natsuki Hanae), joined by Inosuke Hashibira (Yoshitsugu Matsuoka) and Zenitsu Agatsuma (Hiro Shimono), boards the Infinity Train to assist Flame Hashira Kyojuro Rengoku (Satoshi Hino) in defeating a demon that has been tormenting people and killing Demon Slayers. When two demons appear, Kyojuro kills them and they fall into a deep sleep, but when four insomniac passengers enter their dreams, Tanjiro realizes he is dreaming and must confront the demon Enmu to save his friends and the passengers.