Includes the following two items, accessible in-game:
- Special Digital Artbook
A collection of new officer illustrations and other such images created specifically for this title.
- Digital Soundtrack
A collection of the music from "ROMANCE OF THE THREE KINGDOMS 8 REMAKE."

How to Access:
Accessible via Gallery and then Art Book/Music.

Note: These contents cannot be downloaded as separate files (PDF, MP3, etc.).
The Special Digital Artbook will be the Japanese version.
None of these contents can be viewed or played outside of the game.

More details on the official game page of ROMANCE OF THE THREE KINGDOMS 8 REMAKE Special Digital Artbook&Soundtrack ...