Gankotchi has an angular gray face with wrinkles and dark gray, bushy hair that resembles a storm cloud. He has a green mustache and green lightning bolt-shaped eyebrows. His irises are blue. Gankotchi wears a green shirt with a yellow patch and black cuffs, white gloves, brown pants, black boots, and a straw hat with a hole at the top. He also usually has a piece of white cloth over his shoulders.