Yuna is the main protagonist in the anime series Kuma Kuma Kuma Bear. She is a teenage girl who becomes an avid gamer and unexpectedly finds herself transported into a fantasy world. Yuna is known for her unique and powerful bear-themed outfit, which grants her extraordinary abilities. Despite her initial reluctance, she embraces her new life and uses her skills to help those in need. Throughout the series, Yuna grows as a character, forming friendships and overcoming challenges while exploring the magical world she now inhabits.