👉 Sinopia, also known as sineopia or sine-opa, is a fictional genre of literature and film that focuses on a group of characters who are all born with one eye. They spend their lives observing each other's eyesight throughout their journey in order to gain insight into the workings of their own minds. The main character, a young man named Otho, is the only one who has two eyes. He grows up in a society where everyone else has three or more, and he