|Japanese name:||木下 優子|
Yūko Kinoshita is the attractive elder twin sister of Hideyoshi Kinoshita. Due to their disparity in academic abilities, she feels superior to her younger brother, whom she thinks is trash. Yūko is also very prideful, arrogant and easily agitated unlike Hideyoshi who is always calm.
Сlassroom warsDuring the classroom wars, Hideyoshi, while acting on a strategy of Yūji, masqueraded as his sister and branded the whole of class C as filthy pigs, sowing discord between class C and class A, saving F from a potential alliance between class C and class B. And the proud Yūko bears a deep grudge against Hideyoshi and class F for the incident.
In the end of animeIn episode 12 of the anime, it is revealed her weakness is yaoi manga. However, in the last episode, it is shown that she can be honorable as well, refusing to acknowledge their victory and that it was 'cowardly'. It may be hinted that she, along with Shōko and Aiko are already in Akihisa's inner circle of friends in the school.
Her Shōkanjū uses a jousting lance.
Voiced by: Emiri Katō (Japanese), Brina Palencia (English)