The Demon Slayer: Kimetsu no Yaiba Mugen Train Arc TV

鬼滅の刃 無限列車編

TV version of including an entirely new first episode. The first episode depicts Rengoku as he embarks on his journey to the Mugen Train. The remaining episodes will add about 70 new animation cuts and new background music, as well as a new trailer. (Source: ANN)