Riho Sugiyama (杉山 里穂, Sugiyama Riho, born December 31) is a Japanese voice actress affiliated with Mausu Promotion.
After graduating from high school, Sugiyama attended the Sapporo Manga, Anime, & Voice Actor Vocational School [ja], where she trained to become a voice actor.
[2] She joined the talent agency Yu-rin Pro in 2013, and later moved to Mausu Promotion in 2018.
[1] Sugiyama starred in her first lead role as Tanis in the 2018 anime series Creatures Family Days.
[3] In 2020, she voiced Minare Koda in the anime series Wave, Listen to Me!, for which she was nominated for Best VA Performance (JP) at the 5th Crunchyroll Anime Awards.