Kaori Utatsuki (?? ???, Utatsuki Kaori?, born September 6) is a J-pop singer and a member of the I've Sound based on Sapporo, Hokkaid?, Japan. She has performed several songs for eroge together with the other I've Sound members. In August 2007, she released her first maxi single under Geneon Entertainment entitled "Shining stars bless?," which was used as the opening theme for the anime Nanatsuiro Drops.