Minazuki Karen (水無月かれん?) is one of the five main Cures in Yes! Pretty Cure 5 and Yes! Pretty Cure 5 GoGo!. She is a third-year student at L'École des Cinq Lumières, and is in the same class as Komachi and is also the student council president.
Her alter ego is Cure Aqua (キュアアクア?) and she is known as the Pretty Cure of Intelligence.