Shin Megami Tensei IV: Official Artworks will soon be getting a localization. The 200-page art book is due out in early March, but Amazon may have it available as early as February 29th.
Here is a description of the art book:
“In Shin Megami Tensei IV, samurai clash with demons and feudalism meets the futuristic in a post-apocalyptic world. Shin Megami Tensei IV: Official Artworks collects the gorgeous imagery behind this critically-acclaimed RPG for the Nintendo 3DS. Inside you’ll find character designs, backgrounds, demon designs, rough concepts, creator commentary, and more!”