Riho Sayashi
Biography
鞘師里保 (Sayashi Riho) is a Japanese dancer and actress. She is a former idol under Hello! Project as a 9th generation member of Morning Musume. and the SATOYAMA movement duo Peaberry. She was the most popular member out of Morning Musume.'s 2011 additions. Starting with "Only you", her second single as a member, she was pushed into becoming one of the group's central figures as a main vocalist and dancer, which led to her being named the group's "absolute ace" (絶対的エース; zettaiteki ace) by media. Sayashi graduated from Morning Musume. at the end of 2015 and took a break from Hello! Project activities to study language and dance abroad. On December 7, 2018, it was announced that her contract with UP-FRONT PROMOTION expired at the end of November 2018 and she had subsequently graduated from Hello! Project. Despite her departure, she made her return to entertainment activities on March 30, 2019 as a guest in Hello! Project's annual Hina Fes concert. In late June 2019, she began performing as a support dancer for the kawaii metal band BABYMETAL.
Personal Details
Also Known As
Movies (42)
Oboe no Nai Satsujin
2025
11 Rebels
as Natsu
2024
音楽朗読劇『黒世界 〜リリーの永遠記憶探訪記、或いは、終わりなき繭期にまつわる寥々たる考察について〜』日和の章
2021
Eizouza・Morning Musume. 9 ~Single M Clips~
2021
BABYMETAL - LEGEND - METAL GALAXY (Day 1&2)
as Riho-Metal
2020
BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 2
as Rhiometal
2020
BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 1
as Rhiometal
2020
Petit Best 20 2020
2020
BABYMETAL - Metal Galaxy World Tour in Japan
as Riho-Metal
2019
BABYMETAL Live at The Forum
as Avenger
2019
Hello! Project 2019 Hina Fes ~Hello! Project 20th Anniversary!! Premium~
2019
Best! Morning Musume. 20th Anniversary
2019
Morning Musume.'16 DVD Magazine Vol.84
2016
Morning Musume.'16 DVD Magazine Vol.83
2016
Morning Musume.'16 DVD Magazine Vol.82
2016
Morning Musume.'16 DVD Magazine Vol.81
2016
Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~
2015
Morning Musume.'15 DVD Magazine Vol.79
2015
Morning Musume.'15 Sayashi Riho Solo Special Live
2015
Morning Musume.'15 FC Event ~13nin Gakari no Christmas~
2015
Petit Best 16
2015
Sayashi Riho on Morning Musume.'15 2015 Autumn ~PRISM~
2015
Morning Musume.'15 2015 Autumn ~PRISM~
2015
Morning Musume.'15 Sayashi Riho Graduation Memorial
2015
Morning Musume.'15 DVD Magazine Vol.78
2015
Morning Musume.'15 DVD Magazine Vol.77
2015
Morning Musume.'15 DVD Magazine Vol.76
2015
Morning Musume.'15 DVD Magazine Vol.75
2015
BS-TBS Kaikyoku 15 Shuunen Tokubetsu Kikaku COOL JAPAN ~DOU~ Best Fifteen ~Morning Musume.'15 Hen~
2015
Morning Musume.'15 DVD Magazine Vol.74
2015
Hello! Project DVD Magazine Vol.47
2015
Hello! Project 2015 Summer ~CHALLENGER~
2015
Hello! Project 2015 Summer ~DISCOVERY~
2015
Morning Musume.'15 DVD Magazine Vol.73
2015
TRIANGLE ~The Musical~
2015
Morning Musume.'15 DVD Magazine Vol.72
2015
Hello! Project DVD Magazine Vol.46
2015
Morning Musume.'15 Sayashi Riho Birthday Event
2015
Morning Musume.'15 2015 Spring ~GRADATION~
2015
Morning Musume.'15 DVD Magazine Vol.71
2015
Michishige Camera Tokubetsu hen
2015
Hello! Project DVD Magazine Vol.45
2015
TV Shows (8)
Oshi wo Meshiagare: Koho Girl no Maroyakana Hibi
as Hodaishi Yuzu
2024
Mentsuyu Hitori Meshi
as Mendo Tsuyu
2023
Don't Stop My Beautification?!
as Haraguchi Masumi
2023
Watashitte Sabasaba Shiteru kara
as Shizue Kiuchi
2023
My Cuteness Is About to Expire!?
as Riko Moriyasu
2022
NHK High School Course English Communication I
as herself
2022
Momo Ume
2021
I Had a Dream of That Girl
2020