
Riho Sayashi
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.
Credits
Newest first
How Do We Relationship?as Saeko Sawatari2026
Death Note: The Musicalas Misa Amane2026
憶えのない殺人as 奥田沙苗2025
Oboe no Nai Satsujin2025
11 Rebelsas Natsu2024
Oshi wo Meshiagare: Koho Girl no Maroyakana Hibias Hodaishi Yuzu2024
Mentsuyu Hitori Meshias Mendo Tsuyu2023
Don't Stop My Beautification?!as Haraguchi Masumi2023
Watashitte Sabasaba Shiteru karaas Shizue Kiuchi2023
My Cuteness Is About to Expire!?as Riko Moriyasu2022
NHK High School Course English Communication Ias herself2022
Momo Ume2021
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
I Had a Dream of That Girl2020
BABYMETAL - LEGEND - METAL GALAXY (Day 1&2)as Riho-Metal2020
BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 2as Rhiometal2020
BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 1as Rhiometal2020
Petit Best 20 20202020
BABYMETAL - Metal Galaxy World Tour in Japanas Riho-Metal2019
BABYMETAL Live at The Forumas Avenger2019
Hello! Project 2019 Hina Fes ~Hello! Project 20th Anniversary!! Premium~2019
Best! Morning Musume. 20th Anniversary2019
Nikenme Dou Suru? ~Tsumami no Hanashi~2017
Morning Musume.'16 DVD Magazine Vol.842016
Morning Musume.'16 DVD Magazine Vol.832016
Morning Musume.'16 DVD Magazine Vol.822016
Morning Musume.'16 DVD Magazine Vol.812016
Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~2015
Morning Musume.'15 DVD Magazine Vol.792015
Morning Musume.'15 Sayashi Riho Solo Special Live2015
Morning Musume.'15 FC Event ~13nin Gakari no Christmas~2015
Petit Best 162015
Sayashi Riho on Morning Musume.'15 2015 Autumn ~PRISM~2015
Morning Musume.'15 2015 Autumn ~PRISM~2015
Morning Musume.'15 Sayashi Riho Graduation Memorial2015
Morning Musume.'15 DVD Magazine Vol.782015
Morning Musume.'15 DVD Magazine Vol.772015
Morning Musume.'15 DVD Magazine Vol.762015
Morning Musume.'15 DVD Magazine Vol.752015
BS-TBS Kaikyoku 15 Shuunen Tokubetsu Kikaku COOL JAPAN ~DOU~ Best Fifteen ~Morning Musume.'15 Hen~2015
Morning Musume.'15 DVD Magazine Vol.742015
Hello! Project DVD Magazine Vol.472015
Hello! Project 2015 Summer ~CHALLENGER~2015
Hello! Project 2015 Summer ~DISCOVERY~2015
Morning Musume.'15 DVD Magazine Vol.732015
TRIANGLE ~The Musical~2015
Morning Musume.'15 DVD Magazine Vol.722015
Hello! Project DVD Magazine Vol.462015
Morning Musume.'15 Sayashi Riho Birthday Event2015
Morning Musume.'15 2015 Spring ~GRADATION~2015
Morning Musume.'15 DVD Magazine Vol.712015
Michishige Camera Tokubetsu hen2015
Hello! Project DVD Magazine Vol.452015
Sayashi Riho ~sixteen~2015
Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium2015
Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ANGERME & Juice=Juice Premium2015
Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium2015
Morning Musume.'15 DVD Magazine Vol.692015
Morning Musume.'15 DVD Magazine Vol.682015
Morning Musume.'15 DVD Magazine Vol.672015
Hello! Project DVD Magazine Vol.442015
Hello! Project 2015 Winter ~DANCE MODE!~2015
Hello! Project 2015 Winter ~HAPPY EMOTION!~2015
Alo-Hello! 7 ~Morning Musume.~2015
Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~2014
Hello! Project FC Event 2014 ~Hello! Xmas Days2♥~ Morning Musume.'142014
Alo-Hello! Morning Musume.'14 Shashinshuu2014
Eizouza・Morning Musume. 8 ~Single M Clips~2014
Petit Best 152014
Morning Musume.'14 2014 Autumn GIVE ME MORE LOVE ~Michishige Sayumi Sotsugyou Kinen Special~2014
Morning Musume.'14 Special Event in Shinagawa2014
Morning Musume.'14 DVD Magazine Vol.662014
Morning Musume.'14 DVD Magazine Vol.652014
Morning Musume.'14 Live Concert in New York2014
Hello! Project 2014 Summer ~YAPPARI!~2014
Hawaii FC Tour 2014 ~Morning Musume.'14~2014
Morning Musume.'14 DVD Magazine Vol.642014
Morning Musume.'14 DVD Magazine Vol.632014
Hello! Project DVD Magazine Vol.432014