Mizuki has light pink eyes and hair, slightly curled and worn in a side ponytail tied with a ribbon. Mizuki is a moody person. They have a strong desire to express themselves freely, and can become frustrated and upset when ridiculed. They have an obsession with cute things, expressing it through their hand-altered fashion. Despite their energetic, carefree, and sometimes childish demeanor, Mizuki is often shown to be the most mature. They often assume the role of the mediator in arguments.