Riho Sugiyama (杉山 里穂, Sugiyama Riho; born December 31) is a Japanese voice actress affiliated with Asleben.
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Biography
After graduating from high school, Sugiyama attended the Sapporo Manga, Anime, & Voice Actor Vocational School, where she trained to become a voice actor. She joined the talent agency Yu-rin Pro in 2013, and later moved to Mausu Promotion in 2018. Sugiyama joined the talent agency Asleben in June 2026.
Sugiyama starred in her first lead role as Tanis in the 2018 anime series Creatures Family Days. In 2020, she voiced Minare Koda in the anime series Wave, Listen to Me!, for which she was nominated for Best VA Performance (Japanese) at the 5th Crunchyroll Anime Awards. In 2021, Sugiyama was one of the recipients of the Best New Actress Award at the 15th Seiyu Awards.
Filmography
Anime series
2017
Kenka Bancho Otome: Girl Beats Boys as Tadashi Konparu
Atom: The Beginning as Urara Suidobashi
2018
Creatures Family Days as Tanis
Kakuriyo: Bed and Breakfast for Spirits as Ranmaru (childhood)
FLCL Progressive as Yuya
Conception as Tarua
Ulysses: Jeanne d'Arc and the Alchemist Knight as Miriam
2019
My Roommate Is a Cat as Subaru (childhood)
Boogiepop and Others as Shizuka Hashizaka
JoJo's Bizarre Adventure: Golden Wind as Anita
No Guns Life as Imelda
2020
Aikatsu on Parade! as Kotomi Kojima
Wave, Listen to Me! as Minare Koda
Tsugu Tsugumomo as Arumi Ashimine
Cardfight!! Vanguard Gaiden if as Masked Magician Harri
Love Live! Nijigasaki High School Idol Club as Vice President
2021
Cardfight!! Vanguard overDress as TV Announcer
Anime films
2021
Sing a Bit of Harmony as Ryoko
2024
Dead Dead Demon's Dededede Destruction as Sugimura, Chanmiyo, Katsuyo
Original video animation
2021
Planetarian: Snow Globe as Mother
2024
Code Geass: Rozé of the Recapture as Yōko Araki
Original net animation
2018
Lost Song as Alond
2020
Ghost in the Shell: SAC_2045 as Opeko
Zetsumetsu Kigu-shun as Rakko-shun
2023
Junji Ito Maniac: Japanese Tales of the Macabre as Kazuko Morinaka
Video games
2014
Great Edo Blacksmith as Ranmaru
2015
Yōkai Hyakkitan! as Kidōmaru, Makura-gaeshi
2016
Uchi no Hime-sama ga Ichiban Kawaii as Hera
Kansen × Shōjo as Hotaru Kirishima
2018
Kuro no Kishidan: Knights Chronicle as Electra, Abel
2019
Kamihime Kakusei Melty Maiden as Sara
Conception Plus: Ore no Kodomo o Undekure! as Tarua
Utawarerumono: Lost Flag as Unkei
Pokémon Masters EX as Anzu/Janine
2020
Saint Seiya: Rising Cosmo as Cassiopeia Bilda
World Flipper as Nicola
2021
Samurai Force: Shing! as Aiko
Monster Hunter Rise as Monju
2022
Star Melody: Yumemi Dreamer as Envy Rose
Final Fantasy XIV as Azeyma
Azur Lane as SMS Thüringen
AI: The Somnium Files – Nirvana Initiative as Hanayo Nasu
Dubbing
28 Years Later as Spike (Alfie Williams)
28 Years Later: The Bone Temple as Spike (Alfie Williams)
Erin & Aaron as Erin Park (Ava Ro)
Extraordinary Attorney Woo as Dong Geu-ra-mi (Joo Hyun-young)
Gabby's Dollhouse as MerCat (Secunda Wood)
King Richard as Venus Williams (Saniyya Sidney)
Last Night in Soho as Jocasta (Synnøve Karlsen)
Mare of Easttown as Siobhan Sheehan (Angourie Rice)
Mom and Dad as Carly Ryan (Anne Winters)
Scream VI as Mindy Meeks-Martin (Jasmin Savoy Brown)
Scream 7 as Mindy Meeks-Martin (Jasmin Savoy Brown)
Till Death as Emma (Megan Fox)
Uncharted as Zoe (Alana Boden)
