Azusa Senou (Senou Azusa, ?????, born 3 April 1973) is a J-pop singer, and a member of the group Coco. Azusa was born in Atsugi, Kanagawa Prefecture, Japan, and made her solo debut on 4 September 1991. She was a founding member of Coco, though she left in 1992. She has since retired from the entertainment business. She married baseball player Takuro Ishii in March 1997.