**Height:** 153 cm Kokoro Akazaki is the leader and a member of the IDOLY PRIDE unit LizNoir. She is a student at Uruha Girls' Private School's middle school division and her image color is peach. Kokoro is the friendly and well-mannered captain of LizNoir. Her sometimes harsh mannerisms make it hard to see the bottom of things. She and Ai Komiyama are mutually acceptable to each other, but she tends to spout bad news.