This art book is available in Korean only.
Offered in PDF format, 102 pages.

0.Introduction

1.Start Point Of Circle

• How the game was born -05
  

2. Four Survivors

-Dayoon Park -11
-Gaeun Kim - 25
-Juyoung Han - 37
-Una Lee - 49
-Our Story - 73

3.Background

-University H - 77

4. Story In The Circle

-Settings - 87

5. End Point Of Circle

-Game Development and Release - 93