Yuuko Kinoshita (木下 優子, Kinoshita Yuuko) is a recurring character in the Baka to Test to Shoukanjuu series. She is Class 2-A's Ambassador at Fumizuki Academy, and one of the top 10 students of her year and the older twin sister of Hideyoshi Kinoshita by three minutes. In the original Japanese series, Hideyoshi calls Yuuko "Aneue" meaning "older sister". She is also an unlockable character in the game Baka Test Shoukanjuu Portable.