Kumayuru is a magical bear familiar in the anime series 'Kuma Kuma Kuma Bear.' As one of the two bear summons gifted to the protagonist, Yuna, Kumayuru is a black bear costume that grants Yuna extraordinary powers and abilities in the alternate world she finds herself in. Kumayuru is both a powerful ally and a source of comic relief, often interacting with Yuna and her friends. The character plays a pivotal role in Yuna’s adventures, providing both protection and companionship.