: The English download includes the original Japanese voice acting, a gallery for replaying unlocked scenes, and exclusive staff commentaries.
The story follows , a high school student who awakens trapped in a sterile white underground facility alongside six women he knows from school, including his childhood friend Kanae Hokari and his teacher Natsuki Aoi . A mysterious computerized voice informs them they are participants in a deadly game where Keisuke is the "unlocker" and the girls are "keyholes". euphoria englishvisual novel game download exclusive
: The narrative eventually shifts from a "Saw-like" survival game into a complex science-fiction mystery involving themes of simulated reality and tragic romance. : The English download includes the original Japanese