This content requires the base game D4: Dark Dreams Don’t Die -Season One- on Steam in order to play.

## About This Content
A special 44 page art book that contains rough sketches used in the
development of D4.

※ The D4: Special Art Book can be viewed on your PC.
※ This content is included in the Deluxe Edition.

## Mature Content Description
The developers describe the content like this:
_ This DLC may contain content not appropriate for all ages, or may not be
appropriate for viewing at work: General Mature Content _

D4: Special Art Book