
Riho Sayashi
- Known for
- Acting
- Born
- May 28, 1998 (age 28)
- Birthplace
- Higashihiroshima, Hiroshima, Japan
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.
Known For

11 Rebels

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

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

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

My Cuteness Is About to Expire!?

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

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

Hello! Project DVD Magazine Vol.27

Hello! Project DVD Magazine Vol.39

Women's Math Academy

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

Hello! Project DVD Magazine Vol.28
Photos
Filmography

BABYMETAL - Summer Sonic Festival 2019
Movie · as Riho Metal
BABYMETAL – Glastonbury Festival 2019
Movie · as Avenger

Shitemiru Terebi! Kyoukun no Susume
TV · 2 eps

Hello Pro! TIME
TV · 58 eps

P-sma
TV · 5 eps

Mecha-Mecha Iketeru!
TV · 3 eps

MUSIC DRAGON
TV · 1 ep

The Big Chance - Yume no Creator Audition
TV · 1 ep

Mujack
TV · 2 eps

HEY!HEY!HEY! MUSIC CHAMP
TV · 1 ep

Agepoyo TV
TV · 2 eps

Ustream Musume
TV · 5 eps

Ahoyanen! Sukiyanen!
TV · 2 eps

MUSIC JAPAN
TV · 1 ep

Death Note: The Musical
Movie · as Misa Amane

How Do We Relationship?
TV · as Saeko Sawatari · 8 eps

Oboe no Nai Satsujin
Movie

憶えのない殺人
TV · as 奥田沙苗 · 2 eps

11 Rebels
Movie · as Natsu

Oshi wo Meshiagare: Koho Girl no Maroyakana Hibi
TV · as Hodaishi Yuzu · 10 eps

Mentsuyu Hitori Meshi
TV · as Mendo Tsuyu · 26 eps

Watashitte Sabasaba Shiteru kara
TV · as Shizue Kiuchi · 20 eps

Don't Stop My Beautification?!
TV · as Haraguchi Masumi · 8 eps

My Cuteness Is About to Expire!?
TV · as Riko Moriyasu · 9 eps

NHK High School Course English Communication I
TV · as herself · 1 ep

Eizouza・Morning Musume. 9 ~Single M Clips~
Movie

『Kuro Sekai 〜 Lily no eien kioku tanbō-ki, aruiwa, owari naki mayu-ki ni matsuwaru ryōryōtaru kōsatsu ni tsuite 〜”』 Biyori no Shō
Movie

Momo Ume
TV · 20 eps

BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 1
Movie · as Rhiometal

BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 2
Movie · as Rhiometal

BABYMETAL - LEGEND - METAL GALAXY (Day 1&2)
Movie · as Riho-Metal

Petit Best 20 2020
Movie

I Had a Dream of That Girl
TV · 1 ep

BABYMETAL Live at The Forum
Movie · as Avenger

Best! Morning Musume. 20th Anniversary
Movie

BABYMETAL - Metal Galaxy World Tour in Japan
Movie · as Riho-Metal

Hello! Project 2019 Hina Fes ~Hello! Project 20th Anniversary!! Premium~
Movie

Nikenme Dou Suru? ~Tsumami no Hanashi~
TV · 1 ep

Morning Musume.'16 DVD Magazine Vol.82
Movie

Morning Musume.'16 DVD Magazine Vol.83
Movie

Morning Musume.'16 DVD Magazine Vol.81
Movie

Morning Musume.'16 DVD Magazine Vol.84
Movie

Sayashi Riho on Morning Musume.'15 2015 Autumn ~PRISM~
Movie

Morning Musume.'15 Sayashi Riho Graduation Memorial
Movie

Morning Musume.'15 FC Event ~13nin Gakari no Christmas~
Movie

Alo-Hello! 7 ~Morning Musume.~
Movie

Hello! Project 2015 Summer ~CHALLENGER~
Movie

Hello! Project 2015 Winter ~DANCE MODE!~
Movie

Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~
Movie

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

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

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

Hello! Project 2015 Summer ~DISCOVERY~
Movie

Michishige Camera Tokubetsu hen
Movie

Morning Musume.'15 2015 Autumn ~PRISM~
Movie

Morning Musume.'15 2015 Spring ~GRADATION~
Movie

Morning Musume.'15 DVD Magazine Vol.77
Movie

Morning Musume.'15 DVD Magazine Vol.67
Movie

Morning Musume.'15 DVD Magazine Vol.79
Movie

Morning Musume.'15 DVD Magazine Vol.75
Movie

Morning Musume.'15 DVD Magazine Vol.76
Movie

Morning Musume.'15 DVD Magazine Vol.68
Movie

Morning Musume.'15 DVD Magazine Vol.69
Movie

Morning Musume.'15 DVD Magazine Vol.71
Movie

Morning Musume.'15 DVD Magazine Vol.73
Movie

Morning Musume.'15 DVD Magazine Vol.78
Movie

Morning Musume.'15 DVD Magazine Vol.74
Movie

Morning Musume.'15 DVD Magazine Vol.72
Movie

TRIANGLE ~The Musical~
Movie

BS-TBS Kaikyoku 15 Shuunen Tokubetsu Kikaku COOL JAPAN ~DOU~ Best Fifteen ~Morning Musume.'15 Hen~
Movie

Sayashi Riho ~sixteen~
Movie

Morning Musume.'15 Sayashi Riho Solo Special Live
Movie

Morning Musume.'15 Sayashi Riho Birthday Event
Movie

Hello! Project 2015 Winter ~HAPPY EMOTION!~
Movie

Hello! Project DVD Magazine Vol.44
Movie

Hello! Project DVD Magazine Vol.45
Movie

Hello! Project DVD Magazine Vol.47
Movie

Hello! Project DVD Magazine Vol.46
Movie

Petit Best 16
Movie

Morning Musume.'14 FC Event ~Premoni~
Movie

Alo-Hello! Morning Musume.'14 Shashinshuu
Movie

Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~
Movie

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

Hello! Project 2014 Summer ~YAPPARI!~
Movie

Hello! Project 2014 Summer ~KOREZO!~
Movie

Hello! Project 2014 Winter ~GOiSU MODE~
Movie

Hello! Project 2014 Winter ~DE-HA MiX~
Movie

Hawaii FC Tour 2014 ~Morning Musume.'14~
Movie

Hello! Project FC Event 2014 ~Hello! Xmas Days2♥~ Morning Musume.'14
Movie

LILIUM - Lilium Shoujo Junketsu Kageki - 「Za Myuujikaru」
Movie

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

Morning Musume.'14 Special Event in Shinagawa
Movie

Morning Musume.'14 Live Concert in New York
Movie

Morning Musume.'14 2014 Spring ~EVOLUTION~
Movie

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

Morning Musume.'14 DVD Magazine Vol.58
Movie

Morning Musume.'14 DVD Magazine Vol.65
Movie

Morning Musume.'14 DVD Magazine Vol.63
Movie

Morning Musume.'14 DVD Magazine Vol.61
Movie

Eizouza・Morning Musume. 8 ~Single M Clips~
Movie

Morning Musume.'14 DVD Magazine Vol.60
Movie

Morning Musume.'14 DVD Magazine Vol.64
Movie

Morning Musume.'14 DVD Magazine Vol.59
Movie

Morning Musume.'14 DVD Magazine Vol.62
Movie

Morning Musume.'14 DVD Magazine Vol.66
Movie

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

Morning Musume.'14 Sayashi Riho Birthday Event
Movie

Hello! Project DVD Magazine Vol.40
Movie

Hello! Project DVD Magazine Vol.41
Movie

Hello! Project DVD Magazine Vol.42
Movie

Hello! Project DVD Magazine Vol.43
Movie

Petit Best 15
Movie

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

Riho's Fashion Archive
Movie

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

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

Sayashi Riho ~snowdrop~
Movie

Alo-Hello! Morning Musume. 9・10ki
Movie

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

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

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

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

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

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

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

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

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

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

Morning Musume. 2013 Autumn ~CHANCE!~
Movie

Morning Musume. 15th Anniversary Photobook ZERO
Movie

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

Morning Musume. DVD Magazine Vol.48
Movie

Morning Musume. DVD Magazine Vol.53
Movie

Morning Musume. DVD Magazine Vol.54
Movie

Morning Musume. DVD Magazine Vol.52
Movie

Morning Musume. DVD Magazine Vol.49
Movie

Morning Musume. DVD Magazine Vol.50
Movie

Morning Musume. DVD Magazine Vol.51
Movie

Morning Musume. DVD Magazine Vol.55
Movie

Morning Musume. DVD Magazine Vol.56
Movie

Morning Musume. DVD Magazine Vol.57
Movie

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

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

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

Sayashi Riho ~Taiyou~
Movie

Hello! Project DVD Magazine Vol.34
Movie

Hello! Project DVD Magazine Vol.35
Movie

Hello! Project DVD Magazine Vol.36
Movie

Hello! Project DVD Magazine Vol.37
Movie

Hello! Project DVD Magazine Vol.38
Movie

Hello! Project DVD Magazine Vol.39
Movie

Petit Best 14
Movie

SATOYAMA movement MUSIC VIDEO CLIPS
Movie

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

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

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

Hello! Channel Vol.9
Movie

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

Hello! Channel Vol.8
Movie

Sayashi Riho ~HyaaHo~i♪( ´θ`)ノ~
Movie

Morning Musume. 9・10ki 1st Official Photobook
Movie

Alo-Hello! Morning Musume. Shashinshuu 2012
Movie

Alo-Hello! 6 ~Morning Musume.~
Movie

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

Mosuma. FC Event ~Gachi☆Kira~
Movie

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

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

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

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

Hawaii FC Tour 2012 ~Morning Musume.~
Movie

Kudo Haruka Birthday Event ~Chuugakusei NIGHT!!~
Movie

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

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

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

Morning Musume. DVD Magazine Vol.41
Movie

Morning Musume. DVD Magazine Vol.42
Movie

Morning Musume. DVD Magazine Vol.44
Movie

Morning Musume. DVD Magazine Vol.43
Movie

Morning Musume. DVD Magazine Vol.45
Movie

Morning Musume. DVD Magazine Vol.46
Movie

Morning Musume. DVD Magazine Vol.47
Movie

Eizouza・Morning Musume. 7 ~Single M Clips~
Movie

Stacies Shoujo Saisatsu Kageki ~The Musical~
Movie

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!~
Movie

Sayashi Riho ~Un Deux Trois~
Movie

Sayashi Riho ~RIHO~
Movie

Hello! Project DVD Magazine Vol.29
Movie

Hello! Project DVD Magazine Vol.28
Movie

Hello! Project DVD Magazine Vol.30
Movie

Hello! Project DVD Magazine Vol.33
Movie

Hello! Project DVD Magazine Vol.32
Movie

Hello! Project DVD Magazine Vol.31
Movie

Petit Best 13
Movie

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

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

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

Women's Math Academy
TV · as Sana Nagata · 12 eps

Hello! Channel Vol.6
Movie

Hello! Channel Vol.4
Movie

Hello! Channel Vol.5
Movie

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

Alo-Hello! 5 ~Morning Musume.~
Movie

Alo-Hello! Morning Musume. Shashinshuu 2011
Movie

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

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

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

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

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

Hawaii FC Tour 2011 ~Morning Musume.~
Movie

Hello Pro! TIME Vol.5
Movie

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

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

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

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

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

Morning Musume. DVD Magazine Vol.39
Movie

Morning Musume. DVD Magazine Vol.38
Movie

Morning Musume. DVD Magazine Vol.40
Movie

Morning Musume. DVD Magazine Vol.36
Movie

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

Sayashi Riho ~Sayashi Riho~
Movie

Sayashi Riho ~Greeting~
Movie

Hello! Project DVD Magazine Vol.25
Movie

Hello! Project DVD Magazine Vol.26
Movie

Hello! Project DVD Magazine Vol.27
Movie

Petit Best 12
Movie

Eizouza・Morning Musume. 6 ~Single M Clips~
Movie

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

Hello! Channel Vol.7
Movie

Morning Musume. 9ki Member Ohirome Event
Movie

Reborn ~Inochi no Audition~
Movie

Fashionable ~The Musical~
Movie

Bijo Gaku
TV · 53 eps

Shabekuri 007
TV · 1 ep

Nakai Masahiro no Black Variety
TV · 12 eps




