The Rengoku Vol. 0 -Revival-booklet was first given out in 2020 during select screenings of Mugen Train. The booklet has now been given a new cover showing Rengoku battling Akaza.

Rengoku's death shifted the story, leading to a turning point for Tanjiro's character arc. Tanjiro will have the opportunity to avenge Rengoku's death in the upcoming Infinity Castle Arc. The ...