Kyojuro Rengoku finally wakes up and quickly takes command, ordering Tanjiro and Inosuke to find the demon's "neck" while he, Zenitsu, and Nezuko protect the passengers in different train cars.
Inosuke’s sharp senses lead him and Tanjiro to the engine room, where they discover the demon's massive neck bones beneath the floorboards. Kimetsu no Yaiba: Mugen Ressha-hen Episode 5
Zenitsu protects Nezuko and several cars using his Thunder Breathing: First Form while still asleep. Kyojuro Rengoku finally wakes up and quickly takes
The episode concludes with a "Taisho Era Secret" comedy skit. Kimetsu no Yaiba: Mugen Ressha-hen - Episode 5 discussion Kimetsu no Yaiba: Mugen Ressha-hen Episode 5
This episode is part of the 7-episode television recompilation of the Mugen Train film, which features new scenes and music not found in the original movie.