The second part, titled Demon Slayer: Kimetsu no Yaiba – Entertainment District Arc, aired eleven episodes from December 5, 2021, to February 13, 2022. The first part aired from October 10 to November 28, 2021. It contains new music and an all new anime original episode which takes place immediately before the main story. The first part, titled Demon Slayer: Kimetsu no Yaiba – Mugen Train Arc, is a seven-episode recompilation of the 'Mugen Train' arc as featured in the 2020 anime film. The second season adapts from the 7th volume to the 11th volume (chapters 54–97) of the manga and ran for two continuous cours. Demon Slayer: Kimetsu no Yaiba is a Japanese anime television series based on Koyoharu Gotouge's manga series of the same name.