You Komiyama  

, 小宮山 ヨウ

Harunas high school senior coach is one year older than her. he has knowledge on how to attract men from a female's perspective. as a result, he guides her to become more popular among guys. despite being recognized as attractive and well-liked by girls, he feels uncomfortable with his popularity. he gets easily embarrassed when praised. in his childhood, he was challenging and did not show smiles in photographs. he didn't enjoy being the center of attention. however, deep down, he is a compassionate individual. during middle school, he played basketball.