
Masaki Sato
Acting
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

Mecha-Mecha Iketeru! is a popular Japanese variety show, shown on Fuji TV. The hosts of the show are the owarai duo Ninety-Nine, and the show is usually attended by regulars Yoiko, Gokuraku Tombo, Oasiz, Shinji Takeda, Akiko Hinagata, and Sarina Suzuki. However, Gokuraku Tombo's Keiichi Yamamoto has not appeared on the show since being involved in a scandal in 2006. Egashira 2:50 also appears as a semi-regular guest. The show is also known as Mecha-Ike.
Mecha-Mecha Iketeru!

Hello Pro! TIME (ハロプロ!TIME) was a TV show showcasing the members of Hello! Project replacing Bijo Gaku. Each week, different girls were selected to take a camera around and film various subjects. This show aired on TV Tokyo.
Hello Pro! TIME

Japanese music variety show starring the comedy duo Downtown. A mixture of live musical performances, games, sketches and celebrity interviews.
HEY!HEY!HEY! MUSIC CHAMP

A Japanese TV drama starring a full Hello! Project cast. The drama also featured Sakurada Dori, and former Hello! Project members Iida Kaori, Yasuda Kei, Ishikawa Rika, Kikkawa Yuu and Saho Akari. A mathematics genius girl Machida Nina (Tanaka Reina) starts in a new school and attempts to find her elder sister who vanished from said school one year ago. The story, developed with the cooperation of the International Mathematical Olympiad in Japan, set at a specialized math school, where Tanaka Reina and Michishige Sayumi both take on the roles of “Suugaku Joshi” (“math girls”). Naturally, the show incorporates various mathematical functions and formulas into the story and dialogue.
Suugaku ♥ Joshi Gakuen

Variety talk music show.
Shabekuri 007

Variety talk music show.
Nakai Masahiro no Black Variety

20th Anniversary Special of Morning Musume. and Hello! Morning.
Morning Musume. 20th Anniversary Commemoration Special

Variety show.
P-sma

Hello! Project concert held at Nakano Sun Plaza Hall.
Hello! Project 2019 Winter ~YOU & I~ Hello! Project 20th Anniversary!!

Hello! Project concert held at Nakano Sun Plaza Hall.
Hello! Project 2019 Winter ~NEW AGE~ Hello! Project 20th Anniversary!!

Hello! Project concert held at Nakano Sunplaza Hall. Disc 1 (226mins), Disc 2 (154mins).
Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~

Variety show.
Ustream Musume

In these Hina Matsuri theme DVD, the members play; haiku poem, matsuri-doll placement, speed, russian-tea, don't laugh, and script role-play.
Hello! Project DVD Magazine Vol.35

Hello! Project concert held at Nakano Sunplaza Hall. Disc 1 (241mins), Disc 2 (131mins).
Hello! Project 2017 COUNTDOWN PARTY 2017-2018 ~GOODBYE & HELLO!~ Hello! Project 20th Anniversary!!

Hello! Project concert held at Nakano Sunplaza Hall.
Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk (Wakuwaku) Natsu no FAN Matsuri!~

Hello! Project concert held at Nakano Sunplaza Hall.
Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~VIVA!~

Hello! Project concert held at Kobe Kokusai Kaikan Kokusai Hall & at Osaka's ORIX Theater. Disc 1 (235mins), Disc 2 (216mins).
Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~

All Hello! Project Groups compete in a New Year's Ability Test Batte with; shuttlecock catch, ball-carry relay, and ballon-pop game. Also; shuttlecock catch, ball-carry relay, and ballon-pop game. Disc 1 (96mins), Disc 2 (64mins).
Hello! Project DVD Magazine Vol.48

Hello! Project concert held at Nakano Sunplaza Hall.
Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~

Special Tsunku Club Talk Show 2 DX. Disc 1 (109mins), Disc 2 (83mins).