FINAL FANTASY VII REMAKE MATERIAL ULTIMANIA

In addition to illustrations (background images) for characters, locations, gadgets, and enemies, CG illustrations drawn by Visual Works, costume references, world background shots, cutscene storyboards, and more are released along with developer commentary. It also includes song liner notes by the sound team and Q&A interviews with the Japanese voice actors who played the main characters.
Comes in a luxurious hardcover.

Entirely in Japanese.