Kapi is a grey-furred anthropomorphic cat with long grey hair that he ties back into a ponytail. He has big bushy eyebrows, eyes that reflect light, a small button nose, 3 freckles on both cheeks, and a single sharp tooth poking out of the corner of his mouth. He also sports 2 long spiky whiskers on either side of his face and three piercings on his right ear. He wears a reddish-pink, blue and yellow jacket with a zipper, dark grey pants, a red cap with a black visor, a belt and a pair of shoes.