Kimetsu no Yaiba Paint Book: Blue

Kimetsu no Yaiba Paint Book: Blue (『の』塗絵帳 -蒼-) is an official coloring book related to the Kimetsu no Yaiba manga.

Overview
The coloring book contains 36 outlines of art from the Kimetsu no Yaiba manga, including volume covers, manga panels, and promotional pieces. Most of the art included in Paint Book: Blue centers around the Demon Slayer Corps. The inside of the book's dust cover is a collage of the full-color artwork outlined within the book.