Riho Sugiyama

An image from Boogiepop and Others, one of the productions that also features Riho Sugiyama.

Riho Sugiyama

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Riho Sugiyama

Hokkaido, Japan

Sugiyama Riho, born December 31, is a Japanese voice actress from Hokkaido Prefecture. She is currently affiliated with Mausu Promotion.

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Demon Slayer: Kimetsu no Yaiba

Demon Slayer: Kimetsu no Yaiba

2019

I've Been Killing Slimes for 300 Years and Maxed Out My Level

I've Been Killing Slimes for 300 Years and Maxed Out My Level

2021

86 EIGHTY-SIX

86 EIGHTY-SIX

2021

Vermeil in Gold

Vermeil in Gold

2022

Boogiepop and Others

Boogiepop and Others

2019

Reign of the Seven Spellblades

Reign of the Seven Spellblades

2023

Raven of the Inner Palace

Raven of the Inner Palace

2022

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!

Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!

2025

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