Kyou Kasahara

Sports Team: Badminton School: Eimei Junior and Senior High Year: Junior High Third-Year

A third-year middle school student and a member of Elmei Junior and Senior High's boys' badminton team. He is friends with both Taiki Inomata and Hina Chono.

In the _Ao no Hako_ oneshot, Kyou is instead a member of his school's shogi club.