Karen Minazuki

Minazuki Karen (水無月 かれん Minazuki Karen) Karen is a third-year student at L'École des Cinq Lumières Middle School. Because of her parents' job, she has been raised by the mansion's butler. At school, she is the student council president, and is very popular by the juniors together with her fellow student council member,classmate and best friend, Akimoto Komachi, for her cool and inspiring demeanor.

Her alter ego is the Cure of Intelligence, Cure Aqua (キュアアクア Kyua Akua).