Chika is a girl with a petite stature. She has light brown eyes and brown hair which is tied into two short pigtails. As a Sakuragaoka High School student, she is usually seen wearing the school's uniform. Unlike her classmates, she wears her blazer only if needed and is mostly seen wrapping it around her waist. In the summer, she does not wear the uniform's beige waistcoat and instead only wears her white blouse. She also wears white loose socks.