Kotegawa, Yuu
Summary
Yuu is the nineteen-year-old brother of Yui, a self-proclaimed ladies' man whose behavior Yui strongly dislikes. He makes his presence known by coming to the aid of Rito and Yui when they are pursued by a group of hoodlums. After successfully defending them from the ruffians, he remarks that he hopes Yui will eventually grow to be more mature.
