Bellowfish is a red and red-brown monster who has a round head with scales of a fish on it. It has webbing on its cheeks and a fin on its head. It has spikes on its chin. He has arms that look like the bellows of an accordion. They are striped red and brown. They have thick deep gold metal hands. They have three legs, all of the toes webbed with red webbing. It has a barrel for a body, and a circular 'door' on the front that is lined in gold. Inside is a pale emerald. He has yellow-green eyes.