Yamazaki Mayumi

 (山崎真由美) is a former Japanese idol, former gravure model and a former member of Onyanko Club team B.

Her member number was B4.

She joined the group on September 25, 1986, and graduated on March 20, 1987.

Today she works as a Hawaiian quilt instructor.

Singles

 * 1) [1988.04.01] Hitomi wo Mitsumete (瞳をみつめて)
 * 2) [1988.09.30] Chinatown Lonely Baby (チャイナタウン・ロンリー・ベイビー)
 * 3) [1989.04.25] YOU MAY STOP
 * 4) [1992.05.25] TANGO TANGO