What Demon Slayer art books exist?

The central Demon Slayer art book is Koyoharu Gotouge's illustration collection, published by Shueisha after the manga ended, gathering the volume covers, Jump cover art, colour pages and promotional illustrations in one large volume with author commentary. It is the only place much of that colour work is printed at quality, since the weekly magazine printed colour on cheap stock and the tankobon covers are small.

The anime has its own art shelf. Ufotable's production is documented in setting material collections and art volumes issued per season and film in Japan, reproducing character designs, background art and key animation, alongside the film pamphlets sold in cinemas, which function as compact art and interview books for each release. Together they show the adaptation's two halves: the design layer that stayed close to Gotouge, and the compositing layer that is purely Ufotable.

The two lines answer different questions, and a buyer should not confuse them. The manga art book shows what Gotouge drew, including the watercolour influenced covers in their intended form. The anime books show how a studio translated that drawing into motion, and their pages of effects and background art have no equivalent in the manga record.

Practical notes: Japanese art books in this franchise were printed generously, so shop on condition, obi presence and the state of large format bindings rather than scarcity. The Gotouge collection is the single art purchase most Demon Slayer collectors need; everything else is depth added in the order your interest, manga or anime, dictates.