Riyu Kosaka

Born in Kanagawa Prefecture, Japan. She auditioned to join a J-pop group being created by Konami and Toshiba-EMI and was successful at just 15 years of age. This group later became BeForU which went on to make many songs for various video games. She has since started a solo career having released 6 singles to date. She also collaborated with Ryo Horikawa as a radio personality for Pakedio Channel in 2005 and 2006. Her height is 151cm and her blood type is O. She is also known by the name Miki Roberts.