Kimetsu no Yaiba Koyoharu Gotoge Art Book: Ikuseiso

Kimetsu no Yaiba Koyoharu Gotoge Art Book: Ikuseiso (『』 ・) is the Kimetsu no Yaiba artbook by series author and artist Koyoharu Gotoge. The book contains a fold-out poster and over 150 pages of illustrations related to the manga and was followed by the anime artbook Kimetsu no Yaiba Animation Illustration Book 1.

Overview
The art book is divided into seven parts. The first, the color chapter, contains fifty pages of full-color character artwork. The second, the cover picture chapter, contains each of the Kimetsu no Yaiba illustrations that appeared on the cover of Weekly Shonen Jump. Part three, the manga chapter, contains five pages of colored manga panels and two pages of Tanjiro Kamado icons. Part four, titled "Books, et cetera," contains character artwork from the cover of the manga volumes, spinoff novels, and fanbooks, as well as bonus sketches, icons, shikishi boards, and other drawings. Part five consists of art book exclusive works, character illustrations not previously released. The sixth chapter, titled "Memories," includes a timeline of the series' release and commemorates each milestone achieved by the manga. The seventh section of the book is a two-page afterword with a message and final illustration from series creator Koyoharu Gotoge.

Trivia

 * The title of the art book, Ikuseiso, comes from the names of the final chapter and final volume of the series.