Riho Sayashi (鞘師里保) is a Japanese actress. She was born on 28th May 1998 in Hiroshima Prefecture, Japan. Riho Sayashi is known for Suugaku Joshi Gakuen (2012), Anonymous (2021), Is My Kawaii About to Expire? (2022), Don’t Stop My Beautification (2023), and Oshi wo Meshiagare (2024).
Riho Sayashi father name is N/A and her mother name is N/A. Her marital status is unmarried. Riho Sayashi is not dating anyone for now and there is not in any of her past relationships.