Kumakyuu is a large, magical white bear from the anime series 'Kuma Kuma Kuma Bear.' She is one of Yuna's summoned companions, brought forth by the powerful bear suit Yuna acquires. Kumakyuu is gentle, loyal, and serves as both a mount and protector for Yuna, often assisting her in travel and battles. While she does not speak, Kumakyuu’s presence is comforting and reliable, making her an indispensable ally throughout Yuna’s adventures in the fantasy world.