Matsuo Yurina

 (茉尾百合菜) is a Japanese idol, a member of FLAPSTAR, and a former member of BEATism (As Mikoto Sayu (深琴さゆ)).

She joined BEATism on March 14, 2022, and graduated on August 31, 2022 with the group's disbandment.

She joined FLAPSTAR on May 21, 2023.