Furiko Muji

the sister of Kirio, she is very timid and stays away from her brother by all means necessary. Though he mother is rarely home, and tells Kirio to take care of her. She believes that Kirio is the reason why her mother is never around to take care of her. Furiko also likes books a lot (to the point of skipping school so she can go to the library), and can cook. Suffers from a weak heart, actual disease unknown, and has attacks every so often which cause her to lose consciousness. She pilots AA-ko-sama and attacks Q-Ko and Kirio. (Source: Wikipedia)