Miki Yamamura (山やま村むら 美み紀き) is a girl from Class 2-A.Miki has black hair that is tied up in a pony tie and blue eyes. She wears the schools female student uniform.She is a girl with high academic ability but doesn't express herself much. In Volume 4.5 of Second Year Arc, Sakayanagi relies on her for following and keeping an eye on Ichika Amasawa's actions. Social akward girl with a kind heart. She is happy when she starts making friends.She can’t seem to express her emotions.