Himiko is a 17-year-old girl of petite height. She has ash-blonde hair which is tied into two buns with unruly strands of hair poking out of each. Her eyes are yellow with thin black pupils that somewhat resemble that of a cat.

Her most common attire is a seifuku school uniform coupled with a red scarf as well as a dark blue skirt. Her socks are knee-length and she has a pair of shoes that are commonly worn as a part of a school uniform.