Suimu Sui

 (星熊みゆ) is a Japanese idol, a founding member of rayray, and a former founding member of pigumarion (As Hokori; ほこり), Kitsunebi (As Momoka; ももか) and ELECTRIC HEARTS (As Da Myu; ダ・ミュー).

She withdrew from ELECTRIC HEARTS in January 2020.

Though no official announcement could be found, she left Kitsunebi just a few days after being revealed as a member.

CDs

 * Jigoku ni Ochita Onnanoko
 * ELECTRIC HEARTS

Singles

 * ELECTRIC HEART

Trivia

 * In 2020 she joined AIBECK's audition under the name Tenshin (天心) and qualified for a new project to be started by COMRIZED, but on August 14, 2020 she left the company before the group was even formed.