I/O is a Japanese visual novel developed by Regista, set in a futuristic Tokyo. Players assume the role of one of four protagonists as they navigate a complex narrative to unravel the mystery behind a series of brutal murders in the city. The game combines elements of science fiction and mystery, offering multiple perspectives and choices that influence the storyline.
I/O is a Japanese sci-fi mystery visual novel developed by Regista set in a near future Japan, where you play one out of four protagonists and try to uncover the mystery surrounding the killing spree in Megalopolis Tokyo.