Yu Morisawa is the main protagonist of the anime series Mahou no Tenshi Creamy Mami. She is a cheerful and spirited 10-year-old girl who unexpectedly gains magical powers after encountering a spaceship. Using these powers, she can transform into Creamy Mami, a beautiful 16-year-old idol singer. Throughout the series, Yu navigates the challenges of living a double life, balancing her school responsibilities and friendships with her secret identity as a pop star. Her adventures highlight themes of self-discovery, friendship, and the journey of growing up.