Demon Slayer: Mugen Train (English)

Kimetsu no Yaiba: Mugen Ressha-Hen is a movie starring Natsuki Hanae, Akari Kitô, and Yoshitsugu Matsuoka. After his family was brutally murdered and his sister turned into a demon, Tanjiro Kamado's journey as a demon slayer began....
Tanjiro Kamado, joined with Inosuke Hashibira, a boy raised by boars who wears a boar's head, and Zenitsu Agatsuma, a scared boy who reveals his true power when he sleeps, boards the Infinity Train on a new mission with the Fire Hashira, Kyojuro Rengoku, to defeat a demon who has been tormenting the people and killing the demon slayers who oppose it!