Riho Sayashi

Known For: Acting
Born: May 28, 1998
Place of Birth: Higashihiroshima, Hiroshima, Japan

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…

Filmography

How Do We Relationship?

2026 · Saeko Sawatari

Death Note: The Musical

2026 · Misa Amane

Oboe no Nai Satsujin

2025

11 Rebels

2024 · Natsu

Oshi wo Meshiagare: Koho Girl no Maroyakana Hibi

2024 · Hodaishi Yuzu

Mentsuyu Hitori Meshi

2023 · Mendo Tsuyu

Don't Stop My Beautification?!

2023 · Haraguchi Masumi

Watashitte Sabasaba Shiteru kara

2023 · Shizue Kiuchi

My Cuteness Is About to Expire!?

2022 · Riko Moriyasu

NHK High School Course English Communication I

2022 · herself

Momo Ume

2021

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 Girl

2020

BABYMETAL - LEGEND - METAL GALAXY (Day 1&2)

2020 · Riho-Metal

BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 2

2020 · Rhiometal

BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 1

2020 · Rhiometal

Petit Best 20 2020

2020

BABYMETAL - Metal Galaxy World Tour in Japan

2019 · Riho-Metal

BABYMETAL Live at The Forum

2019 · Avenger

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

Sayashi Riho ~sixteen~

2015

Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium

2015

Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ANGERME & Juice=Juice Premium

2015

Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium

2015

Morning Musume.'15 DVD Magazine Vol.69

2015

Morning Musume.'15 DVD Magazine Vol.68

2015

Morning Musume.'15 DVD Magazine Vol.67

2015

Hello! Project DVD Magazine Vol.44

2015

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.'14

2014

Alo-Hello! Morning Musume.'14 Shashinshuu

2014

Eizouza・Morning Musume. 8 ~Single M Clips~

2014

Petit Best 15

2014

Morning Musume.'14 2014 Autumn GIVE ME MORE LOVE ~Michishige Sayumi Sotsugyou Kinen Special~

2014

Morning Musume.'14 Special Event in Shinagawa

2014

Morning Musume.'14 DVD Magazine Vol.66

2014

Morning Musume.'14 DVD Magazine Vol.65

2014

Morning Musume.'14 Live Concert in New York

2014

Hello! Project 2014 Summer ~YAPPARI!~

2014

Hawaii FC Tour 2014 ~Morning Musume.'14~

2014

Morning Musume.'14 DVD Magazine Vol.64

2014

Morning Musume.'14 DVD Magazine Vol.63

2014

Hello! Project DVD Magazine Vol.43

2014

S/mileage 2014 Summer LIVE FULL CHARGE ~715 Nippon Budokan~

2014

Hello! Project 2014 Summer ~KOREZO!~

2014

Morning Musume.'14 DVD Magazine Vol.62

2014

LILIUM -Lilium Shoujo Junketsu Kageki- ~The Musical~

2014

Morning Musume.'14 & S/mileage DVD Magazine Vol.1

2014

Morning Musume.'14 Sayashi Riho Birthday Event

2014

Morning Musume.'14 2014 Spring Solo Sayashi Riho ~EVOLUTION~

2014

Morning Musume.'14 DVD Magazine Vol.61

2014

Hello! Project DVD Magazine Vol.42

2014

Morning Musume.'14 2014 Spring ~EVOLUTION~

2014

Hello! Project 2014 Hina Fes ~Full Course~ Main Dish wa Morning Musume.'14 Desu.

2014

Morning Musume.'14 DVD Magazine Vol.60

2014

Hello! Project DVD Magazine Vol.41

2014

Morning Musume.'14 Oda Sakura Birthday Event ~Sakura no Shirabe 3~

2014

Riho's Fashion Archive

2014

Morning Musume.'14 FC Event ~Premoni~

2014

Morning Musume.'14 DVD Magazine Vol.59

2014

Morning Musume.'14 DVD Magazine Vol.58

2014

Hello! Project 2014 Winter ~GOiSU MODE~

2014

Hello! Project 2014 Winter ~DE-HA MiX~

2014

Hello! Project DVD Magazine Vol.40

2014

Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~

2013

Hello! Project FC Event 2013 ~Hello! Xmas Days♥~ Morning Musume.

2013

Morning Musume. DVD Magazine Vol.57

2013

Hello! Project DVD Magazine Vol.39

2013

Petit Best 14

2013

Morning Musume. 2013 Autumn ~CHANCE!~

2013

Morning Musume. 2013 Autumn Solo Sayashi Riho ~CHANCE!~

2013

Sayashi Riho ~Taiyou~

2013

Morning Musume. DVD Magazine Vol.56

2013

Morning Musume. DVD Magazine Vol.55

2013

Hello! Project DVD Magazine Vol.38

2013

Morning Musume. 15th Anniversary Photobook ZERO

2013

Hello! Project 2013 Summer COOL HELLO! ~Mazekooze!~

2013

Morning Musume. DVD Magazine Vol.54

2013

Hello! Project DVD Magazine Vol.37

2013

Morning Musume. 2013 Spring Live Photobook Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~

2013

Hello! Project 2013 Summer COOL HELLO! ~Sorezoore!~

2013

SATOYAMA movement MUSIC VIDEO CLIPS

2013

Morning Musume. DVD Magazine Vol.53

2013

Morning Musume. DVD Magazine Vol.52

2013

Morning Musume. Tanjou 16 Shuunen Kinen Event "Watashitachi ga, Ima no Morning Musume. desu. 17 Nenme mo, Saa, Ikou ka."

2013

Hello! Project DVD Magazine Vol.36

2013

Sayashi Riho Birthday Event ~Sayashi no Koto, Itsu Iwau no? Ima Desho!!~ / Sato Masaki Birthday Event ~14 sai nau nauuuu!!~

2013

Morning Musume. 2013 Spring Solo Sayashi Riho Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~

2013

Morning Musume. 2013 Spring Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~

2013

Hello! Project 2013 Spring Yaon Premium LIVE ~Soto Fes~

2013

Morning Musume. DVD Magazine Vol.51

2013

Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~

2013

Sayashi Riho ~snowdrop~

2013

Morning Musume. DVD Magazine Vol.50

2013

Hello! Project DVD Magazine Vol.35

2013

Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ～Berryz Koubou 10 Nenme Totsunyuu Special!～

2013

Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~

2013

Morning Musume. DVD Magazine Vol.49

2013

Morning Musume. FC Event 2013 ~Morning Labo! Ⅳ~

2013

Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~

2013

Alo-Hello! Morning Musume. 9・10ki

2013

Morning Musume. DVD Magazine Vol.48

2013

Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~VIVA!~

2013

Hello! Project DVD Magazine Vol.34

2013

Hello! Channel Vol.11 ~2013nen Shinshun Tokudaigou Mano Erina Sotsugyou Special!~

2012

Alo-Hello! 6 ~Morning Musume.~

2012

Morning Musume. 2012 Autumn Tanjou 15 Shuunen Kinen ~Colorful Character~

2012

Morning Musume. DVD Magazine Vol.47

2012

Hello! Project DVD Magazine Vol.33

2012

Morning Musume. 2012 Autumn Solo Sayashi Riho Tanjou 15 Shuunen Kinen ~Colorful Character~

2012

Eizouza・Morning Musume. 7 ~Single M Clips~

2012

Petit Best 13

2012

Alo-Hello! Morning Musume. Shashinshuu 2012

2012

Morning Musume. DVD Magazine Vol.46

2012

Hello! Project DVD Magazine Vol.32

2012

Kudo Haruka Birthday Event ~Chuugakusei NIGHT!!~

2012

Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~

2012

Hello! Project DVD Magazine Vol.31

2012

Sayashi Riho ~HyaaHo~i♪( ´θ｀)ノ~

2012

Morning Musume. DVD Magazine Vol.45

2012

Morning Musume. 9・10ki 1st Official Photobook

2012

Hawaii FC Tour 2012 ~Morning Musume.~

2012

Sayashi Riho ~Un Deux Trois~

2012

BS-TBS Summer Party 2012 Onna Nihonbuyo (Japanese Idol Style)

2012

Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk (Wakuwaku) Natsu no FAN Matsuri!~

2012

Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Ktkr (Kitakore) Natsu no Fan Matsuri!~

2012

Hello! Channel Vol.9

2012

Morning Musume. DVD Magazine Vol.44

2012

Hello! Project DVD Magazine Vol.30

2012

Mosuma. FC Event ~Gachi☆Kira~

2012

Stacies Shoujo Saisatsu Kageki ~The Musical~

2012

Morning Musume. 9ki Member Event ~Iwai Tanjoubi! Kanpai wa, Shuwa Shuwa Pon! HyaaHo~i! ♪( ´θ｀)ノ~ / Morning Musume. 10ki Member Event ~Iwai Tanjoubi ＼(^O^)／ Konya no Shuyaku wa... Maa-chan!~

2012

Morning Musume. 2012 Spring ~Ultra Smart~ Niigaki Risa & Mitsui Aika Sotsugyou Special

2012

Morning Musume. 2012 Spring Solo Sayashi Riho ~Ultra Smart~ Niigaki Risa & Mitsui Aika Sotsugyou Special

2012

Morning Musume. DVD Magazine Vol.43

2012

Hello! Channel Vol.8

2012

Hello! Project DVD Magazine Vol.29

2012

Morning Musume. DVD Magazine Vol.42

2012

Dream Morning Musume. Special LIVE 2012 Nippon Budokan ~Dai Isshou Shuumaku "Yuusha Tachi, Shuugou Seyo"~

2012

Sayashi Riho ~RIHO~

2012

Morning Musume. FC Event 2012 ~Morning Labo! Ⅲ~

2012

Hello! Project 2012 Winter Hello☆Pro Tengoku ~Funky-chan~

2012

Morning Musume. DVD Magazine Vol.41

2012

Suugaku ♥ Joshi Gakuen

2012

Hello! Project 2012 Winter Hello☆Pro Tengoku ~Rock-chan~

2012

Hello! Project DVD Magazine Vol.28

2012

Morning Musume. 2011 Autumn Live Photobook Ai BELIEVE ~Takahashi Ai Sotsugyou Kinen Special~

2011

Morning Musume. Zen Single MUSIC VIDEO Blu-ray File 2011

2011

Hello! Channel Vol.7

2011

Petit Best 12

2011

Hello! Project 2011 Autumn Hello! Project ☆ Festival 2011 ~MOBEKIMASU~

2011

Morning Days 9 Happy Holiday 9ki Member Fukumura Mizuki, Ikuta Erina, Sayashi Riho, Suzuki Kanon FC Tour in Yamanashi

2011

Alo-Hello! 5 ~Morning Musume.~

2011

Reborn ~Inochi no Audition~

2011

Hello! Project DVD Magazine Vol.27

2011

Morning Musume. 2011 Autumn Ai BELIEVE ~Takahashi Ai Sotsugyou Kinen Special~

2011

Morning Musume. 2011 Autumn Solo Sayashi Riho Ai BELIEVE ~Takahashi Ai Sotsugyou Kinen Special~

2011

Alo-Hello! Morning Musume. Shashinshuu 2011

2011

Hello! Channel Vol.6

2011

Hello Pro! TIME Vol.5

2011

Morning Musume. DVD Magazine Vol.40

2011

Sayashi Riho ~Greeting~

2011

Sayashi Riho ~Sayashi Riho~

2011

Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~

2011

Hello! Project DVD Magazine Vol.26

2011

Hawaii FC Tour 2011 ~Morning Musume.~

2011

Hello! Project 2011 Summer ~Nippon no Mirai wa WOW WOW Live~

2011

Hello! Project DVD Magazine Vol.25

2011

Morning Musume. DVD Magazine Vol.39

2011

Hello! Channel Vol.5

2011

Morning Musume. 2011 Spring Solo Sayashi Riho Shin Souseiki Fantasy DX ~9ki Mem wo Mukaete~

2011

Morning Musume. 2011 Spring Shin Souseiki Fantasy DX ~9ki Mem wo Mukaete~

2011

Morning Musume. DVD Magazine Vol.38

2011

Hello! Channel Vol.4

2011

Eizouza・Morning Musume. 6 ~Single M Clips~

2011

Morning Musume. FC Event 2011 ~Morning Labo! Ⅱ~

2011

Morning Musume. 9ki Member Ohirome Event

2011

Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ B kkuri Live

2011

Morning Musume. DVD Magazine Vol.36

2011

Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ A gana Live

2011

Fashionable ~The Musical~

2010

Bijo Gaku

2010

Shabekuri 007

2008

Nakai Masahiro no Black Variety

2004

BABYMETAL - Summer Sonic Festival 2019

— · Riho Metal

Shitemiru Terebi! Kyoukun no Susume

—

Hello Pro! TIME

—

P-sma

—

Mecha-Mecha Iketeru!

—

MUSIC DRAGON

—

The Big Chance - Yume no Creator Audition

—

Mujack

—

HEY!HEY!HEY! MUSIC CHAMP

—

Agepoyo TV

—

Ustream Musume

—

Ahoyanen! Sukiyanen!

—

MUSIC JAPAN

—

Riho Sayashi · Virelixia