The Birth of a Star!
Yuu, wanting to try out her powers, transforms and heads to Shinjuku to play. At the same time, Parthenon Production's boss Tachibana Shingo is at his wits' end because the singer who is supposed to be appearing on his show, Ayase Megumi, is late. With no time to spare before filming, Tachibana pulls Yuu on stage to perform. She tells everyone her name is Creamy Mami, then disappears after the performance using magic.
Aired 08/07/1983EP 2 - The Birth of a Star!
Magical Angel Creamy Mami
Creamy Mami is about a young girl, Yuu, who after seeing a spaceship is given the power to use magic for one year. She is also given 2 cats, Poji and Nega, to watch over and guide her. Using her magic powers to transform into the idol Creamy Mami, Yuu must work hard at acting, singing, helping her parents at their crepe shop, fighting aliens and bad guys, going to school, plus try to get the affections of her childhood friend Toshio.
(Source: AnimeNewsNetwork)