Keiko Matsuyama

松山恵子 (Matsuyama Keiko)
Japanese female Kayoukyoku / Enka singer born in Kitakyushu city, Fukuoka prefecture April 10, 1937 - died May 7, 2006.
She debuted on Mercury records in 1955 under the stage name 岡崎景子 (Okazaki Keiko).