About Riho Sayashi
Born 1998. Riho Sayashi is a Japanese singer, dancer and actor.
is a Japanese actress, singer and dancer. She is a former member of the Japanese pop group Morning Musume. In 2019, she was a touring member of Babymetal, including in their performance at Glastonbury Festival 2019.
Career
Prior to joining Morning Musume, Sayashi was a student of Actor's School Hiroshima (ASH), which graduates include Suzuka Nakamoto, Himeka Nakamoto, members of Perfume, and Ruru Dambara.
2010: Early career
Sayashi was one of the winners of the Jc&Jk actress audition and got a chance to perform in Morning Musume's Fashionable stage play.
2011–2015: Morning Musume
Sayashi passed Morning Musume's ninth generation auditions, along with Erina Ikuta, Kanon Suzuki, and former Hello! Pro Egg member Mizuki Fukumura. The ninth generation members debuted in Morning Musume January 2, at the Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ concert. Sayashi's first single with Morning Musume is titled "Maji Desu ka Ska!".
On March 27, 2011, it was announced Sayashi would be replacing Erina Mano for the radio show Mano Deli, renaming it Riho Deli. Sayashi was the only ninth generation member to receive solo lines in "Only You". On July 29, 2011, Sayashi was out of events for a few weeks to rest due to ischium nerve pain on her right side.
In July 2012, it was announced that Sayashi will be part of the new Hello! Project duo Peaberry, along with S/mileage's Ayaka Wada, and that they would perform their original song "Cabbage Hakusho" at the Hello! Project summer concerts. They were formed alongside the group DIY♡ to be part of Hello! Satoyama Life.
On October 29, 2015, it was announced that Sayashi will graduate from Morning Musume '15 on December 31, 2015, during the annual Hello! Project Countdown Live. On December 29, 2015, Morning Musume '15 released their 60th single; this was the last Morning Musume single to feature Sayashi.
On December 31, 2015, Sayashi graduated from Morning Musume and became an artist under Hello! Project.
2016–2018: Studying abroad After leaving Morning Musume, Sayashi went to New York and other places abroad for about two years to study dancing and English.
On June 28, Sayashi appeared as a support dancer, or "Avenger", for the kawaii metal band Babymetal on the "Babymetal Awakens -The Sun Also Rises-" concert in Yokohama Arena. Two days later on June 30, she also appeared with them at the Glastonbury Festival in the same capacity, as they became the first Japanese band to perform on a main stage at the festival.
2020–present: Solo career On May 1, 2020, Sayashi started an Instagram account, where she posts in Japanese and English.
Since July 10, Sayashi has her own column called in the online magazine NewsCrunch, published by Wani Books.
On September 3, Sayashi announced she had signed to as a solo artist.
On July 14, 2021, Sayashi's staff announced the sale of her first EP, named Daybreak, which was released at August 4, under her newly established label "Savo-r", and also held a one-man live tour titled "Riho Sayashi 1st Live 2021 Daybreak" at Toyosu Pit, Tokyo Team Smile. This album was her first newly made material after five and half years, after her graduation from Morning Musume in 2015.
Personal life Sayashi's paternal uncle, Tomoya Sayashi, formerly played for the Hiroshima Toyo Carp baseball team.
Hello! Project groups and units Morning Musume (2011–2015) Hello! Project Mobekimasu (2011) Peaberry (2012–2015)
Discography
Solo career
Albums Symbolized (July 24, 2024)
EPs Title Release date Top position Publisher/NotesOriconWeeklyChart Daybreak August 4, 2021 21 Savo-r Reflection January 12, 2022 18 Savo-r Unison November 16, 2022 19 Savo-r Too Much! July 23, 2025 — Avex Own September 2, 2026 — Avex
With Hello! Project
Singles
Morning Musume "Maji Desu ka Ska!" (April 6, 2011) "Only You" (June 15, 2011) "Kono Chikyū no Heiwa o Honki de Negatterun Da yo! / Kare to Issho ni Omise ga Shitai!" (September 21, 2011) "Pyoco Pyoco Ultra" (January 25, 2012) "Ren'ai Hunter" (April 11, 2012) "One Two Three / The Matenrō Show" (July 4, 2011) "Wakuteka Take a Chance" (October 10, 2012) "Help Me!!" (January 23, 2013) "Brainstorming / Kimi Sae Ireba Nani mo Iranai" (April 17, 2013) "Wagamama Ki no Mama Ai no Joke / Ai no Gundan" (August 28, 2013) "Egao no Kimi wa Taiyō sa / Kimi no Kawari wa Iyashinai / What is Love?" (January 29, 2014) "Toki o Koe Sora o Koe / Password is 0" (April 16, 2014) "Tiki Bun / Shabadaba Dū / Mikaeri Bijin" (October 15, 2014) "Seishun Kozo ga Naiteiru / Yūgure wa Ameagari / Ima Koko Kara" (April 15, 2015) "Oh My Wish! / Sukatto My Heart / Ima Sugu Tobikomu Yūki" (August 19, 2015) "Tsumetai Kaze to Kataomoi / Endless Sky / One and Only" (December 29, 2015)
Reborn Eleven "Reborn ~Inochi no Audition~" (October 8, 2011)
Hello! Project Mobekimasu "Busu ni Naranai Tetsugaku" (November 16, 2011)
Peaberry "Cabbage Hakusho ~Haru Hen~" (February 27, 2013)
DVDs Title Release date Top position Publisher/NotesOriconWeeklyDVDChart August 31, 2011 51 Zetima Riho January 20, 2012 — e-Hello! series September 26, 2012 68 Zetima March 28, 2013 — e-Hello! series Riho's Fashion Archive March 12, 2014 32 Zetima
Blu-rays Title Release date Top position Publisher/NotesOriconWeeklyBlu-rayChart sixteen April 8, 2015 27 Zetima
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Important facts
People in Riho Sayashi's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Riho Sayashi's
Frequently asked questions
Who is Riho Sayashi?
Japanese singer, dancer and actress (1998-)
When was Riho Sayashi born?
Riho Sayashi was born on 28 May 1998 in Higashihiroshima.
What is Riho Sayashi's occupation?
Riho Sayashi is a singer, dancer and actor.
What nationality is Riho Sayashi?
Riho Sayashi is Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Riho Sayashi. https://biography.guide/riho-sayashi/
MLA: "Riho Sayashi." Biography.guide, https://biography.guide/riho-sayashi/.
Chicago: "Riho Sayashi." Biography.guide. https://biography.guide/riho-sayashi/.
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