Anju is a third year student at UTX High School. Together with Tsubasa Kira and Erena Todo, they formed the school idol group A-RISE, which rose to popularity. 

Anju behaves like a princess who possesses a sweet voice and she does not seem to worry much about A-RISE's competitions nor is she bothered whenever people ask for their autographs, even from their opponents such as Nico Yazawa and Hanayo Koizumi.