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.

After that she made her solo debut the following year. Soon after she became a gravure model, and then retired from entertainment in 1994.

Today she works as a Hawaiian quilt instructor. In 2022, she appeared at an Onyanko Club reunion event for the first time, which skyrocketed interest in her. As of 2023, she frequently communicates with fans via TikTok lives and puts on musical performances.

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

Trivia

 * She has one daughter.