Yamamoto Susan Kumiko

 (山本スーザン久美子) is a former Japanese idol and a former member of Onyanko Club.

She joined Onyanko Club on December 13, 1985, and graduated on September 26, 1986.

Profile

 * Member Number: 32

Trivia

 * Kumiko was the first openly mixed race idol in a large scale J-pop idol group. "Susan" is her middle name.
 * She is the tallest member of Onyanko Club.
 * She is good friends with former Onyanko Club members Watanabe Minayo and Nitta Eri, even attending Minayo's wedding ceremony and 10th anniversary concert.