Atsushi Otani is a highschool student. He’s a lot shorter than most Japanese boys with a height of 156cm. He’s incredibly athletic despite his size which gets him to attempt to become a star basketball player. He had a crush on a girl who was about his height but with the help of Risa, she fell for a taller boy. He has always insecure about his height because he spotted his ex-girlfriend with a taller boy.