Animerulz
Version 1.3.1
The The Demon Slayer: Kimetsu no Yaiba Mugen Train Arc TV.
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)