Who is Riho Sugiyama?

Riho Sugiyama is a voice actor known for various roles in video games and animations.

What characters has Riho Sugiyama voiced?

View the complete list of characters voiced by Riho Sugiyama on this page.

Riho Sugiyama is known for Wave, Listen to Me! (2020), 86 (2021) and Street Fighter 6 (2023).

Credits on MTVA: 1 Roles from 1 Titles

TV Shows: Black Butler: Emerald Witch Arc (2025)

Grete Hilbert (Japanese)

Grete Hilbert is a character from Black Butler: Emerald Witch Arc voiced by Jaclyn Thomas in English and voiced by...