Kawai Niko

Kawai Niko (川相にこ) is a Japanese idol and singer born on August 24, 2009, and a member of BELLRING Shoujo Heart. She joined the group on October 5, 2025, moving from Osaka to Tokyo to pursue idol activities while continuing her studies at a high school in Tokyo. Her member color is pink and her nickname is Niko-chan (にこちゃん).

Her profile emphasizes a cute and playful image, describing an affinity for pink things and frilly clothes. Her charm point is listed as "tachi mimi" (standing ears) and her special skill is volleyball. Her musical influences include Kyururin te shitemite, HoneyWorks, and Cody・Lee(李), and her fashion preference is JILL by JILL STUART.