Ren Mizusaka

Ren Mizusaka is a mysterious ghostly girl who only appears in cyberspace. She is nicknamed the "Wired Ghost" and plays a significant role in some routes, becoming the latest heroine of the game. In her route, it is revealed that she was one of the five orphaned children subjected to brain-enhancing experiments, with her experiment focused on extending the time one can be separated from their real body in cyberspace.