Rihito Sajou  

, 佐条 利人

Sajou has short black hair, slanted eyes, wears glasses, and has been since Kindergarten. His vision is below 0.1 in both eyes. While excelling at education and physics, Sajou struggles with music. He's neutral about food but would choose squid if he had to. Born as the eldest son of parents from Kyoto and Yokohama, Sajou's grandfather was a former professor of Christianity at college and currently resides in New Zealand. In first grade, his first love was a 6th-grade boy who led his section. Despite being unable to cook for himself, Sajou is an excellent student with a passion for physics.