Aikatsu starlight academy

Starlight Academy is a girls-only school dedicated in training idols. The current headmistress of the school is Orihime Mitsuishi. It is a prestigious school where girls train to become idols and take part in various auditions. To participate in these auditions, players use Aikatsu cards, special cards which contain digitalised dresses and accessories from various manufacturers that are used in their auditions. How well they succeed is often dependent on choosing the right combination of cards. It has grades from beginning of middle school to the end of high school as revealed in episode 23. In episode 28, it is seen that this school is in a shape of a star.