The story takes place two years after Aikatsu Friends! with Aine Yuuki now in high school. One day she has an encounter with the mysterious idol Hibiki Tenshou who wears the shining Jeweling Dress.

Akari Kanzaki has just joined an all-girls academy in hopes of entering the University Satellite, an elite sports training facility. She wants to win the title of Cosmo Beauty - a title held years ago by her mother. It's not an easy task for her as fear, doubt and peer pressure get in her way, but friends, rivals and fans slowly encourage her to overcome her obstacles and become the best of the Battle Athletes. (Source: ANN)

For almost a millennium, the mainland of Lingzhou was ruled by an emperor and protected by eight princes. However, after the enthronement of the ninth emperor, a revolt ensued. Several heroes will then have a role to play in this chaotic situation. (Source: www.nautiljon.com)