-Cross-Dressing
-Female Disguised as Male
-Male Disguised as Female
-Gender Transformation
-Female to Male
-Male to Female
-Reincarnated as the Opposite Gender
-Body Swap
-Body Sharing
-Reverse Harem
-Love Rival
-Love Triangle
-Love Polygon
Part 1:http://www.mangago.me/home/mangalist/339213/
-System
-System Administrator
-Level System/Ranking System
-Game Elements, Status Window
-Artificial Intelligence
-Special Ability
-Mind Reading
-Clairvoyance
-Premonition
-Super Powers
-Female Protagonist
