Demon Slayer Season 1 Ending Explained: What's Aboard the Mugen

A lot happens over the course of Demon Slayer’s first season and the finale sets up the next big challenge and raises some major questions.

Ufotable - News - IMDb

Demon Slayer 2023 movie tops Japan's box office, earns $8.8M

Demon Slayer: Mugen Train' Trailer Teases Rengoku's Fiery Fight As He Joins Tanjiro, Nezuko And Others - Entertainment

What were the differences or new things added into the Mugen Train arc in Demon Slayer's anime compared to the movie? - Quora