Hiyori is a very short, brown eyed, blonde-haired girl who wears her short hair in spiky pigtails with her bangs clipped together by three clips. She wears a standard shihakushō, her Division Badge around her uniform's left sleeve as well as yellow flip flops. 

Hiyori carries her Zanpakutō over her back. On each cheek, under each of her eyes, she has three freckles, She also has a fang protruding on the upper left side of her mouth.