Volume 1 contains the first episode, which is a completely new episode depicting the mission of Kyojuro Rengoku as he leaves the headquarters of the Onikiri-tai and heads for the Infinity Train. Comes with an illustrated storage box, digi cover and a special slip case box. Special CD (Go Shiina's music collection: film scoring version) and booklet are included. Also includes serial code to watch "Kimetsu Radio (Destributed Ver.)" (system requirements unknown). Specifications and special features are subject to change.