Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train is an anime film that premiered in fall 2020, produced by ufotable.

About the production: the story comes from a manga, the film runs about 117 minutes and its current status is "finished".

Its main genres are action, adventure, drama, fantasy, mystery and supernatural, with themes such as Demons, Swordplay, Shounen and Trains.

On AniList, Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train has an average score of 84%, a very good score, and appears on 517,539 users' lists.

The franchise continues in or follows from: Kimetsu no Yaiba and Kimetsu no Yaiba: Yuukaku-hen.

This Demon Slayer movie sees Tanjiro Kamado and friends from the Demon Slayer corps board the Infinity Train on a new mission to investigate a mysterious series of disappearances, perpetrated by a demon who has been tormenting people and killing the demon slayers who oppose it.

Official synopsis from AniList.