Kaoru Yagi is a school girl of Kaimei High School. She is a member of broadcasting club.
In her past, she is framed for cheating on the school's tests because she has the highest score. Her best friend is Ayumi Kuramoto in the broadcasting club.
Kaoru Yagi, who is created by Kenta Shinohara, has no information regarding any inspiration used to create her. She first appears in Sket Dance volume 2 and episode 10. Her Japanese voice actress is Kaori Nazuka.
She and Ayumi are friends that go to the same school and participate in the same club. In episode 43, they are seen shopping together by Bossun and Hime.