佐藤優樹 - Masaki Sato "Kimi to... Milky Way" (Sexy Zone)

Takase Kurumi, Sato Masaki, Yokoyama Reina, Katsuta Rina, Uemura Akari, Yamaki Risa - Iroppoi Onna ~SEXY BABY~

"Don´t stop sexy boyz" Masaki Sato x Haruka Kudo

Takase Kurumi, Sato Masaki, Yokoyama Reina, Katsuta Rina, Uemura Akari, Yamaki Risa - Iroppoi Onna ~SEXY BABY~

Milky Way Galaxy Planet Real Milky Way Black Hole In Milky Way Space

Fossil remains of the formation of the Milky Way found at the centre of the Milky Way._IN

Dragon Ball - Masaki Satō

"I Yah" (Boyfriend) Masaki Sato

Direct Talk S03 E50 Masaki Sato

One and Only (Sato Masaki Solo Ver)

[2015.07.27] Morning Musume '15 Sato Masaki Birthday Event Part 1

[2019.09.26] Morning Musume '19 Sato Masaki Birthday Event-1

10th Generation Event (Sato Masaki 2012 Birthday Event)

Suzuki Airi×Sato Masaki×Miyamoto Karin - Up To Boy 2023 May Vol.325 (2023.03.23)-1

Morning Musume '21 Concert Teenage Solution ～Sato Masaki Sotsugyou Special～ Making Video #1

Comparing a UK Milky Way to a USA Milky Way + Bonus Mars Bar!

Shiawase desu ka? - Takase Kurumi, Yamazaki Yuhane, Sato Masaki, Oda Sakura, Sasaki Rikako, Dambara Ruru, Hamaura Ayano, Asakura Kiki

Michishige Eleven Soul -Tanaka Reina Sotsugyo Kinenbi- In Nippn Budokan Solo Box [Disc09 Sato Masaki On] (2013.12.26)-1

Morning Musume '21 Ishida Ayumi & Sato Masaki FC Event ~Hiyoko ga 10nen Tattara, saa Nani ni Naru #1

Masaki Sato #95

Masaki Sato (Solo Version) #03 (HD)

Utakata Saturday Night! (Masaki Sato Solo Ver)

Niigaki Risa Michishige Sayumi Sato Masaki Backstage

20130112ishida-ayumi,sato-masaki,kudo-haruka

Sato Masaki & Kudo Haruka - RoboKiss (Sub Español)

[2019.09.26] Morning Musume '19 Sato Masaki Birthday Event Part 1