Rick Rock is a recurring character in the anime series 'Hoshi no Kirby' (Kirby: Right Back at Ya!). He is a sturdy, orange hamster and one of Kirby's animal friends. Rick is known for his cheerful and supportive personality, often helping Kirby and his friends on their adventures in Dream Land. He specializes in traversing rough terrain and can carry Kirby on his back. Rick's role is to assist the protagonists, providing strength and reliability during challenging moments.