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. Sayaka has a cheerful, sweet, lighthearted, and supporting personality, expressing a kind demeanor and pleasant disposition, although it is unknown if this is only because of her status as an idol.