This introductory episode, titled serves as an anime-original prequel to the Mugen Train film, providing a backstory for Rengoku before he boards the train. Quick Facts Title: Flame Hashira Kyojuro Rengoku Dub Release Date: January 21, 2022 (on Crunchyroll ) Arc: Mugen Train Arc (Television Version)
Episode Guide: Kimetsu no Yaiba: Mugen Train Arc - Episode 1 (Dub) Kimetsu no Yaiba: Mugen Ressha-hen (Dub) Episode 1
While investigating the area, Rengoku encounters a demon known as the "Slasher" who has been terrorizing the town and railway. Through a series of flashbacks, it is revealed that Rengoku’s father, Shinjuro, had saved the grandmother years prior, adding depth to the Rengoku family's legacy. Rengoku eventually defeats the Slasher and prepares to board the Mugen Train, where he will later meet Tanjiro and his friends. Rengoku eventually defeats the Slasher and prepares to