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.'17 DVD Magazine Vol.103

Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~

Hello! Project 2017 COUNTDOWN PARTY 2017-2018 ~GOODBYE & HELLO!~ Hello! Project 20th Anniversary!!

Morning Musume.'17 DVD Magazine Vol.100

Hello! Project 2019 COUNTDOWN PARTY 2019-2020 ~GOODBYE & HELLO!~

Morning Musume.'16 DVD Magazine Vol.83

Morning Musume.'17 DVD Magazine Vol.99

Morning Musume.'20 DVD Magazine Vol.128