Ouka Shiunji

She is one of the third-oldest Shiunji siblings, along with her "twin" brother [Arata Shiunji](https://anilist.co/character/265472/Arata-Shiunji). She is a second-year high school student, who excels in both class and sports, ranking second in the entire high school and the frontrunner for the next student council president election.