Shimitsuki has sholder-length light brown hair, with a pale-yellow hair tie that makes a mini side ponytail on the left side of her head. She wears a hot pink tank top with stains/blots of possibly yellow paint/ink on her shirt. She has grey shorts that are dark grey on her sprite, but have been depicted as light grey, even in official art. She wears salmon-red shoes on her sprite, but has also been drawn with dark grey shoes.