(2021) (animation) — Demon Slayer: Mugen Train

Following their recovery at the Butterfly Mansion, Tanjiro and his companions board the Mugen Train to assist the [11].

It shifts the focus to Rengoku’s backstory and unwavering resolve, making the finale a "tear-jerking" experience for many [16, 26]. Demon Slayer: Mugen Train (2021) (Animation)

Generally recommended for ages 12–13+ due to gore and mature themes [31]. Following their recovery at the Butterfly Mansion, Tanjiro

Seven episodes that expand the movie with a new prologue episode focused on Rengoku and additional scenes [6, 12]. 17]. 📺 How to Watch

Rengoku fights alone to protect the 200 passengers, ultimately sacrificing his life but ensuring no civilian casualties [13, 17]. 📺 How to Watch