Sayaka is a slim girl of average height with a pale complexion. She has long, dark blue hair flowing past her waist, the hair framing her face cut shorter at elbow-length, with bangs swept to the right. Two thin hairclips can be found pinned on her bangs to her right, another pinned on the left side of her face. Her eyes are round and dark blue, likely enhanced by makeup. Sayaka has a cheerful, sweet, lighthearted, and supporting personality, expressing a kind demeanor and pleasant disposition.