音羽舞桜は私立星礼高校に通うバレエの得意な高校一年生。ある日突然、アイカツプラネットで活躍するみんなの憧れトップアイドルのハナになって欲しいと頼まれる。美しいドレシア・オーロラペガサスの力を借りて、1人の少女の新しいアイカツ！が今始まる！！
Mao Otoha is a first year student who is good at ballet and attends Seirei Private High School. One day, she is suddenly asked to act as Hana, the top idol of Aikatsu Planet and the object of everyone's admiration. Receiving the help of the beautiful Dressia Aurora Pegasus, this girl's brand new Aikatsu! begins!!
