I don't see it saying it will be single character on the NA store.

Presenting a new art book featuring approximately 800 pieces of gorgeous artwork from FINAL FANTASY XIV: Stormblood, including concept art and character reference images for content up to Patch 4.1. This book also features commentary from the Art Team on how costumes are created!

Includes a bonus item code for a Wind-up Yotsuyu minion.

* This item code does not expire. Notwithstanding the foregoing, Square Enix reserves the right to establish an expiration date for this item code by providing advance notice via appropriate channels.

A4 size – 8.27” x 11.69”