Mashiro Mayu

 (真城まゆ) is a member of DREAMING MONSTER and a former member of YOANI 1-nen C-gumi and MISS ME.

She joined YOANI 1-nen C-gumi with their formation and was a member until their disbandment.

She then joined MISS ME as a founding member and graduated with their disbandment on March 31, 2020.

She joined DREAMING MONSTER on December 11, 2021.