Morning Musume.'15 Sayashi Riho & Satou Masaki Birthday Event DVD Trailer

20130223 Sayashi-Riho,Suzuki-Kanon,Sato-Masaki,Kudo-Haruka by Morning-Musume

Riho Sayashi on Morning Musume'15 Concert Tour Aki Prism UFBW-1496 Part 1

Morning Musume Concert Tour 2013 Autumn - Chance! - [Sayashi Riho On]-1

[Vietsub + Kara] Moonlight Night ~Tsukiyo No Ban Da Yo~ - Takahashi Ai, Niigaki Risa & Sayashi Riho (Morning Musume Concert Tour 2011 Haru Shin Soseiki Fantasy DX)

Morning Musume 15 Sayashi Riho Sotsugyo Ceremony (Nakano San Plaza) Russian Sub

Riho Sayashi on Morning Musume'15 Concert Tour Aki Prism UFBW-1496 Part 2

Morning Musume Concert Tour 2013 Autumn - Chance! - [Sayashi Riho On]-2

Morning Musume '14 (Sayashi Riho, Michishige Sayumi) - Hello! Station #89 Question Corner [Eng Sub]

[TH-SUB] 1／娘。Morning Musume. Sayashi Riho

[Eng Sub] Morning Musume '15 - Sayashi Riho Graduation Messages (Mizuki's and Riho's)

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

[2018.09.26] Morning Musume '18 Sato Masaki Birthday Event-2

[2017.09.26] Morning Musume '17 Sato Masaki Birthday Event Part 1

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

[2017.09.26] Morning Musume '17 Sato Masaki Birthday Event Part 1

[2018.09.26] Morning Musume '18 Sato Masaki Birthday Event Part 2

Morning Musume '21 Ishida Ayumi & Sato Masaki Fc Event-2

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

[N!N] Morning Musume '16 Sato Masaki Birthday Event 2016 part 2 (english subs)

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