|Relatives||Hazuki Shinonome (Sister)|
|Manga Debut||Chapter 1|
|Anime Debut||Episode 1|
She is a wise second-year student who is in charge of the financial affairs. She met Yuki Ojima after crashing into him with her bicycle. Ever since then, they've been friends even though they are running against each other for presidency of the student council. It is shown that Shinonome has feelings for Yuki, and finds it troublesome that her sister has feelings for Yuki too.