Rieko Miura (三浦 理恵子 Miura Rieko, born September 1, 1973 is a J-pop singer, and a former member of the group Coco. She was born in Nakano, Tokyo, Japan. Her solo debut was on September 14, 1991. After her career ended, she became a voice actress, performing the voice of Yomiko Readman in the Read or Die OVA and R.O.D the TV.