Yukari tends to have a playful personality. Seeing as she started high school when she was eleven, this is not much of a surprise. She is very cheerful and optimistic about most things. When she initially went to school, the other students were ruthlessly prejudiced against her, hurting her feelings and causing her to lash back at them with pranks. Yukari often gets into arguments with Kurumu over whether it is better to be flat-chested, but she seems to embrace her flatchested-ness. Her name "Y