Masamune Yuki is a supporting character in the anime Aikatsu Friends!. He is the father of the Yuki children, including the protagonist Aine Yuki, and the husband of Nene Yuki. He co-owns the Penguin Café with his wife. He has a tall and decent build, with chocolate-grey hair that parts on the right and yellow eyes. His role in the story is primarily as a family figure, appearing in domestic and café settings. His motivations center around running the café and supporting his family's activities. He is depicted as a calm and supportive father. Not much is detailed about his personal development or notable abilities; he primarily serves as a background character within Aine's home life.