Koyuki

Koyuki is a third-year student and member of the rhythmic gymnastics club at Keimon West Private High School. Koyuki is a young woman with a slim physique and medium size bust. She has blue irises and blonde hair with bangs and a ponytail (in Volume 6, Koyuki's eye color and hair color were changed to light brown and olive green). During school, she wears her school uniform but wears the school’s one-piece swimsuit during gym class.