Prism Stars are performers on the new popular ice show, Prism Show. They are superidols whose techniques, singing and fashion sense are a cut above all others. Aira and Rizumu are two Prism Stars whose goal is to become the best, the Prism Queen; however, the road to success is bumpy. (Source: AniDB)
9Anime is the best site to watch Pretty Rhythm: Aurora Dream
SUB online, or you can even watch Pretty Rhythm: Aurora Dream
DUB in HD quality. You can also find Tatsunoko Production
anime on 9Anime website.