It is a collectible card game from Bandai. The game revolves around the use of trading cards that offer several items of clothing to help idols pass auditions aspirants. An adaptation to anime is made by Sunrise.
The opening theme is "Signalize!" by Waka, Fuuri, Sunao and Risuko while the ending theme is "Calendar Girl" by Waka, Fuuri and Sunao. The series revolves around a girl named Ichigo Hoshimiya who, along with her best friend Aoi Kiriya, he enrolled at the Academy of Starlight for budding idols. These idols Aikatsu system used, which carry the clothes selected for its audition by combinations of letters.
