Junko Utada , known primarily by the stage name Keiko Fuji was a Japanese enka singer and actress. She had success in Japan in the 1960s and 1970s with her ballad-type songs. She was married on-and-off with Utada Teruzane, and was the mother of Japanese pop singer Hikaru Utada.

Enka (演歌) is a Japanese music genre considered to resemble traditional Japanese music stylistically. Modern enka, however, is a relatively recent musical form, which adopts a more traditional musical style in its vocalism than ryūkōka music, popular during the prewar years.