Kimetsu Between the Scenes!

Kimetsu Between the Scenes! (きめつのあいま!) is a spin-off series from the Kimetsu no Yaiba manga written by Ryoji Hirano.

Description
The series is a colored, chibi version of the original series, which follows a yonkoma structure. The series was released during the original run of the anime and thus only covers the Final Selection Arc through the end of Rehabilitation Training Arc.

Chapters
Kimetsu no Aima!