Ume Shiraume

Ume Shiraume is the student council president of Karasama Private High School. She constantly abuses and slaps Satō due to her jealousy and overprotectiveness of Hana.

Appearance
Ume has long, dark hair and blue eyes. She is often seen wearing her school uniform.

Personality
Ume is a soft calm person when around her friend Hana. However, due to her over protectiveness, she does express her dislike towards Satō mainly because of his close relationship with her and she sees him as a bad influence. Showing that she does have an angry side where she constantly tells Satō he has made her angry, and this results in her hitting him and/or stealing Hana away from him when Hana isn't looking. Though she does have a kinder side to her such as when she lost a bento brawl while attempting to protect Hana, she realized she was powerless. And decided to ask Satō to protect Hana for her.

History
Not much is known about her except for the fact that she is a very rich girl.

Abilities
Ume apparently is a fairly skilled fighter. She is able to beat Satō in ways that indicate that she is no slouch if the time came she had to fight for any reason. However, upon trying to defend Hana from a bento brawler, she failed, showing that she isn't on par with bento brawlers.