One of the most valuable sections (often scanned at high priority) is the concept art. You can see rejected designs for Corrin (the Avatar), including versions where they looked more bestial (dragon-like) or more European. Seeing the evolution from rough pencil sketch to final digital render is a masterclass in game design.
The official comprehensive art book for Fire Emblem Fates Fire Emblem if: Visual Works – Pellucid Crystal . Released in Japan on April 25, 2019 fire emblem fates art book pdf
Until then, the "Fire Emblem Fates art book PDF" remains a digital unicorn—hunted by many, found by the patient, and best appreciated through community-shared galleries. One of the most valuable sections (often scanned
Art Book - Fire Emblem If Special Edition Bonus (My own scans) The official comprehensive art book for Fire Emblem
Many fan communities have created "scanlation" projects—fan-translated versions of the Japanese art book. These PDFs overlay English text onto the original Japanese developer notes, making the lore accessible to non-Japanese readers.
: A smaller, limited-edition booklet that came with the game's Special Edition bundle, featuring key character and class concepts. 4Koma & Character Book