Sabuko Nishijima

Sabuko Nishijima (西島サブ子) is an enka singer.

Background
She is a leading figure of world of enka. She appeared on 64th Koh-haku Aikatsu Gassen as a guest performer.

Trivia

 * Her name is parody of Saburō Kitajima (北島三郎), a leading figure of world of enka. Ichigo called Sabuko once Sabu-chan, it's Mr. Kitajima's nickname.
 * Her gorgeous dress is parody of Sachiko Kobayashi (小林幸子) on Koh-haku Uta Gassen.