Coo is a character in the Kirby series, debuting as one of Kirby’s Animal Friends. Coo is an owl with purple feathers that cover most of his body. He has a yellow beak and a white belly with purple feathers that form three stripes on it. He has two wings with black tips and white undersides, as well as purple tail feathers. His eyes are surrounded by black feathers that form three triangular markings. Kirby Coo fanart game cursor.