Biography

佐藤優樹 (Sato Masaki) is a Japanese pop singer. She is a former idol under Hello! Project as a 10th generation member of Morning Musume., as well a former member of the SATOYAMA movement units Harvest, Jurin, and Sato no Akari. She graduated from both Morning Musume. and Hello! Project on December 13, 2021 due to health issues. As of April 2022, she is part of the M-line club.

Known For

Morning Musume.'16 Live Concert in Taipei

Morning Musume. 2011 Autumn Ai BELIEVE ~Takahashi Ai Sotsugyou Kinen Special~

TRIANGLE ~The Musical~

Eizouza・Morning Musume. 9 ~Single M Clips~

Morning Musume.'19 2019 Spring ~BEST WISHES!~ FINAL

Morning Musume.'17 2017 Autumn Tanjou 20 Shuunen Kinen ~We are MORNING MUSUME.~ Kudo Haruka Sotsugyou Special

Hello! Project 2017 Summer ~HELLO! MEETING~

Morning Musume. 2013 Spring Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~