Mizuno Azusagawa

Tsukino's little sister. Since Tsukino is a "love child", Mizuno has the support of her father. They have a bit of a rivalry over Azuma, whether for his baking skills or his heart. She is quite competitive, and not very honorable. ~!Once, Azuma told her that if he won against her in the newcomer's competition, then she had to call Tsukino onee-san, as a younger sister should. In exchange, if he lost, he would have to work at her store. Mizuno lost, but at first refused to call Tsukino onee-san. She later consente…