Millies has a black cat ear and His hair is short, messy, and black with an ahoge on the left side of his head. he sported a collared white T-shirt that has a black tree logo and he wears a white shorts and a black shoes. he appears to be a timid and nervous person. Whenever he is shown, he has a paranoid demeanor. He likes peace, he's always focus on studying, And he almost has a cat-like personality. he also cares for plant.