Yuki Ookami is a central character in the anime film 'Ookami Kodomo no Ame to Yuki' (Wolf Children). She is one of the two wolf children born to Hana, a human mother, and her wolf husband. Yuki is spirited, adventurous, and initially more comfortable with her wolf side, often getting into mischief during her childhood. As she grows, she struggles with her dual nature, ultimately choosing to embrace her human identity. Her journey highlights themes of self-discovery and acceptance in the face of societal norms.