Ookubo Ree

 is a member of Vitamin Kiss and a former member of KNU, which she joined in September 2013. She also has a solo career, where she is known as Himawari Ree (ひまわりれぇ).

Profile

 * Special Skills: Singing, volley ball

Singles

 * RAINbow in THE SKY
 * Itten Toppa, Kataomoi.
 * GET YOUR DREAM
 * Doki ga Munemune ~2-kaime no Hatsukoi~