The manager of the boys’ soft tennis club. They are the younger sibling of Izumi and Hikari.
Yu is a kind and mild-mannered person. They react to bullies in a milquetoast manner, and they are shown to be a pacifist. Because of this, Touma thinks of them as a very nice person. Unbeknownst to Touma, Yu has a crush on him.
This page was last edited on January 19th, 2023.