Kaoru Ryuuzaki is a spirited and energetic young girl from THE IDOLM@STER Cinderella Girls. She is known for her tomboyish charm and boundless enthusiasm. Despite her young age, Kaoru displays a strong determination to succeed as an idol and often brings a smile to those around her with her cheerful disposition. Her role in the series is that of a budding idol who is continually learning and growing, bringing a sense of youthful exuberance and innocence to the ensemble cast of aspiring idols.