Riho Sayashi

Personal Info

Known For:
Acting

Birthday:
May 28, 1998

Place of Birth:
Higashihiroshima, Hiroshima, Japan

Social Media

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.

Known For

Filmography

Year Movie Role
2025 Oboe no Nai Satsujin
2024 11 Rebels Natsu
2021 Eizouza・Morning Musume. 9 ~Single M Clips~
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
2020 BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 2 Rhiometal
2020 BABYMETAL LEGEND - METAL GALAXY - METAL GALAXY WORLD TOUR IN JAPAN EXTRA SHOW - DAY 1 Rhiometal
2020 BABYMETAL - LEGEND - METAL GALAXY (Day 1&2) Riho-Metal
2020 Petit Best 20 2020
2019 BABYMETAL Live at The Forum Avenger
2019 Best! Morning Musume. 20th Anniversary
2019 BABYMETAL - Metal Galaxy World Tour in Japan Riho-Metal
2019 Hello! Project 2019 Hina Fes ~Hello! Project 20th Anniversary!! Premium~
2016 Morning Musume.'16 DVD Magazine Vol.81
2016 Morning Musume.'16 DVD Magazine Vol.83
2016 Morning Musume.'16 DVD Magazine Vol.84
2016 Morning Musume.'16 DVD Magazine Vol.82
2015 Sayashi Riho on Morning Musume.'15 2015 Autumn ~PRISM~
2015 Morning Musume.'15 Sayashi Riho Graduation Memorial
2015 Alo-Hello! 7 ~Morning Musume.~
2015 Morning Musume.'15 FC Event ~13nin Gakari no Christmas~
2015 Hello! Project 2015 Summer ~CHALLENGER~
2015 Hello! Project 2015 Winter ~DANCE MODE!~
2015 Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~
2015 Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium
2015 Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium
2015 Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ANGERME & Juice=Juice Premium
2015 Hello! Project 2015 Summer ~DISCOVERY~
2015 Michishige Camera Tokubetsu hen
2015 Morning Musume.'15 2015 Autumn ~PRISM~
2015 Morning Musume.'15 2015 Spring ~GRADATION~
2015 Morning Musume.'15 DVD Magazine Vol.76
2015 Morning Musume.'15 DVD Magazine Vol.79
2015 Morning Musume.'15 DVD Magazine Vol.67
2015 Morning Musume.'15 DVD Magazine Vol.68
2015 Morning Musume.'15 DVD Magazine Vol.71
2015 Morning Musume.'15 DVD Magazine Vol.69
2015 Morning Musume.'15 DVD Magazine Vol.72
2015 Morning Musume.'15 DVD Magazine Vol.73
2015 Morning Musume.'15 DVD Magazine Vol.74
2015 Morning Musume.'15 DVD Magazine Vol.77
2015 Morning Musume.'15 DVD Magazine Vol.78
2015 Morning Musume.'15 DVD Magazine Vol.75
2015 TRIANGLE ~The Musical~
2015 BS-TBS Kaikyoku 15 Shuunen Tokubetsu Kikaku COOL JAPAN ~DOU~ Best Fifteen ~Morning Musume.'15 Hen~
2015 Sayashi Riho ~sixteen~
2015 Morning Musume.'15 Sayashi Riho Solo Special Live
2015 Morning Musume.'15 Sayashi Riho Birthday Event
2015 Hello! Project 2015 Winter ~HAPPY EMOTION!~
2015 Hello! Project DVD Magazine Vol.45
2015 Hello! Project DVD Magazine Vol.44
2015 Hello! Project DVD Magazine Vol.46
2015 Hello! Project DVD Magazine Vol.47
2015 Petit Best 16
2014 Morning Musume.'14 FC Event ~Premoni~
2014 Alo-Hello! Morning Musume.'14 Shashinshuu
2014 Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~
2014 Hello! Project 2014 Summer ~YAPPARI!~
2014 Hello! Project 2014 Hina Fes ~Full Course~ Main Dish wa Morning Musume.'14 Desu.
2014 Hello! Project 2014 Summer ~KOREZO!~
2014 Hello! Project 2014 Winter ~GOiSU MODE~
2014 Hello! Project 2014 Winter ~DE-HA MiX~
2014 Hawaii FC Tour 2014 ~Morning Musume.'14~
2014 Hello! Project FC Event 2014 ~Hello! Xmas Days2♥~ Morning Musume.'14
2014 LILIUM -Lilium Shoujo Junketsu Kageki- ~The Musical~
2014 Morning Musume.'14 2014 Spring ~EVOLUTION~
2014 Morning Musume.'14 2014 Autumn GIVE ME MORE LOVE ~Michishige Sayumi Sotsugyou Kinen Special~
2014 Morning Musume.'14 & S/mileage DVD Magazine Vol.1
2014 Morning Musume.'14 Live Concert in New York
2014 Morning Musume.'14 Special Event in Shinagawa
2014 Morning Musume.'14 DVD Magazine Vol.63
2014 Morning Musume.'14 DVD Magazine Vol.64
2014 Morning Musume.'14 DVD Magazine Vol.60
2014 Morning Musume.'14 DVD Magazine Vol.65
2014 Morning Musume.'14 DVD Magazine Vol.58
2014 Morning Musume.'14 DVD Magazine Vol.59
2014 Morning Musume.'14 DVD Magazine Vol.62
2014 Morning Musume.'14 DVD Magazine Vol.61
2014 Morning Musume.'14 DVD Magazine Vol.66
2014 Eizouza・Morning Musume. 8 ~Single M Clips~
2014 Morning Musume.'14 Oda Sakura Birthday Event ~Sakura no Shirabe 3~
2014 Morning Musume.'14 Sayashi Riho Birthday Event
2014 Hello! Project DVD Magazine Vol.41
2014 Hello! Project DVD Magazine Vol.42
2014 Hello! Project DVD Magazine Vol.40
2014 Hello! Project DVD Magazine Vol.43
2014 Petit Best 15
2014 S/mileage 2014 Summer LIVE FULL CHARGE ~715 Nippon Budokan~
2014 Riho's Fashion Archive
2014 Morning Musume.'14 2014 Spring Solo Sayashi Riho ~EVOLUTION~
2013 Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~
2013 Sayashi Riho ~snowdrop~
2013 Alo-Hello! Morning Musume. 9・10ki
2013 Hello! Project 2013 Spring Yaon Premium LIVE ~Soto Fes~
2013 Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Berryz Koubou 10 Nenme Totsunyuu Special!~
2013 Hello! Project 2013 Summer COOL HELLO! ~Sorezoore!~
2013 Hello! Project 2013 Summer COOL HELLO! ~Mazekooze!~
2013 Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~
2013 Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~VIVA!~
2013 Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~
2013 Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~
2013 Hello! Project FC Event 2013 ~Hello! Xmas Days♥~ Morning Musume.
2013 Morning Musume. 2013 Autumn ~CHANCE!~
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 Morning Musume. 15th Anniversary Photobook ZERO
2013 Morning Musume. DVD Magazine Vol.54
2013 Morning Musume. DVD Magazine Vol.55
2013 Morning Musume. DVD Magazine Vol.56
2013 Morning Musume. DVD Magazine Vol.57
2013 Morning Musume. DVD Magazine Vol.48
2013 Morning Musume. DVD Magazine Vol.49
2013 Morning Musume. DVD Magazine Vol.51
2013 Morning Musume. DVD Magazine Vol.50
2013 Morning Musume. DVD Magazine Vol.53
2013 Morning Musume. DVD Magazine Vol.52
2013 Morning Musume. 2013 Spring Live Photobook Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~
2013 Morning Musume. Tanjou 16 Shuunen Kinen Event "Watashitachi ga, Ima no Morning Musume. desu. 17 Nenme mo, Saa, Ikou ka."
2013 Sayashi Riho Birthday Event ~Sayashi no Koto, Itsu Iwau no? Ima Desho!!~ / Sato Masaki Birthday Event ~14 sai nau nauuuu!!~
2013 Sayashi Riho ~Taiyou~
2013 Hello! Project DVD Magazine Vol.34
2013 Hello! Project DVD Magazine Vol.36
2013 Hello! Project DVD Magazine Vol.35
2013 Hello! Project DVD Magazine Vol.37
2013 Hello! Project DVD Magazine Vol.38
2013 Hello! Project DVD Magazine Vol.39
2013 Petit Best 14
2013 SATOYAMA movement MUSIC VIDEO CLIPS
2013 Morning Musume. FC Event 2013 ~Morning Labo! Ⅳ~
2013 Morning Musume. 2013 Autumn Solo Sayashi Riho ~CHANCE!~
2012 Hello! Channel Vol.11 ~2013nen Shinshun Tokudaigou Mano Erina Sotsugyou Special!~
2012 Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~
2012 Hello! Channel Vol.8
2012 Hello! Channel Vol.9
2012 Sayashi Riho ~HyaaHo~i♪( ´θ`)ノ~
2012 Alo-Hello! 6 ~Morning Musume.~
2012 Alo-Hello! Morning Musume. Shashinshuu 2012
2012 Morning Musume. 9・10ki 1st Official Photobook
2012 Dream Morning Musume. Special LIVE 2012 Nippon Budokan ~Dai Isshou Shuumaku "Yuusha Tachi, Shuugou Seyo"~
2012 Mosuma. FC Event ~Gachi☆Kira~
2012 Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Ktkr (Kitakore) Natsu no Fan Matsuri!~
2012 Hello! Project 2012 Winter Hello☆Pro Tengoku ~Rock-chan~
2012 Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk (Wakuwaku) Natsu no FAN Matsuri!~
2012 Hello! Project 2012 Winter Hello☆Pro Tengoku ~Funky-chan~
2012 Hawaii FC Tour 2012 ~Morning Musume.~
2012 Kudo Haruka Birthday Event ~Chuugakusei NIGHT!!~
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. 2012 Autumn Tanjou 15 Shuunen Kinen ~Colorful Character~
2012 Morning Musume. DVD Magazine Vol.47
2012 Morning Musume. DVD Magazine Vol.41
2012 Morning Musume. DVD Magazine Vol.44
2012 Morning Musume. DVD Magazine Vol.43
2012 Eizouza・Morning Musume. 7 ~Single M Clips~
2012 Morning Musume. DVD Magazine Vol.45
2012 Morning Musume. DVD Magazine Vol.46
2012 Morning Musume. DVD Magazine Vol.42
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 Sayashi Riho ~Un Deux Trois~
2012 Sayashi Riho ~RIHO~
2012 Hello! Project DVD Magazine Vol.28
2012 Hello! Project DVD Magazine Vol.32
2012 Hello! Project DVD Magazine Vol.31
2012 Hello! Project DVD Magazine Vol.29
2012 Hello! Project DVD Magazine Vol.33
2012 Hello! Project DVD Magazine Vol.30
2012 Petit Best 13
2012 Morning Musume. FC Event 2012 ~Morning Labo! Ⅲ~
2012 BS-TBS Summer Party 2012 Onna Nihonbuyo (Japanese Idol Style)
2012 Morning Musume. 2012 Autumn Solo Sayashi Riho Tanjou 15 Shuunen Kinen ~Colorful Character~
2011 Hello! Channel Vol.6
2011 Hello! Channel Vol.4
2011 Hello! Channel Vol.5
2011 Alo-Hello! 5 ~Morning Musume.~
2011 Alo-Hello! Morning Musume. Shashinshuu 2011
2011 Morning Musume. Zen Single MUSIC VIDEO Blu-ray File 2011
2011 Hello! Project 2011 Autumn Hello! Project ☆ Festival 2011 ~MOBEKIMASU~
2011 Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~
2011 Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ A gana Live
2011 Hello! Project 2011 Summer ~Nippon no Mirai wa WOW WOW Live~
2011 Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ B kkuri Live
2011 Hawaii FC Tour 2011 ~Morning Musume.~
2011 Hello Pro! TIME Vol.5
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 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. FC Event 2011 ~Morning Labo! Ⅱ~
2011 Morning Musume. DVD Magazine Vol.39
2011 Morning Musume. DVD Magazine Vol.36
2011 Morning Musume. DVD Magazine Vol.38
2011 Morning Musume. DVD Magazine Vol.40
2011 Morning Musume. 2011 Autumn Live Photobook Ai BELIEVE ~Takahashi Ai Sotsugyou Kinen Special~
2011 Sayashi Riho ~Greeting~
2011 Sayashi Riho ~Sayashi Riho~
2011 Hello! Project DVD Magazine Vol.25
2011 Hello! Project DVD Magazine Vol.26
2011 Hello! Project DVD Magazine Vol.27
2011 Petit Best 12
2011 Eizouza・Morning Musume. 6 ~Single M Clips~
2011 Morning Musume. 9ki Member Ohirome Event
2011 Morning Days 9 Happy Holiday 9ki Member Fukumura Mizuki, Ikuta Erina, Sayashi Riho, Suzuki Kanon FC Tour in Yamanashi
2011 Hello! Channel Vol.7
2011 Reborn ~Inochi no Audition~
2010 Fashionable ~The Musical~
BABYMETAL - Summer Sonic Festival 2019 Riho Metal
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