Riai Matsunaga

松永里愛 (Matsunaga Riai) is a Japanese pop singer under Hello! Project as a member of Juice=Juice and a former member of Hello Pro Kenshuusei.... 松永里愛 (Matsunaga Riai) is a Japanese pop singer under Hello! Project as a member of Juice=Juice and a former member of Hello Pro Kenshuusei.