Yasuhiro Mamiya

Birth Date: 07/12/1981

Born December 7, 1981, in Chiba, Japan, Yasuhiro Mamiya has carved out a distinctive niche as both a video game voice actor and anime performer. His powerful, commanding delivery brings intensity to characters like Magma in Dr. Stone and the fierce Knuckleduster in My Hero Academia. The versatile talent has lent his voice to major franchises including League of Legends, Street Fighter X Tekken, and Days Gone, where he portrayed Iron Mike with gravelly authenticity. Recently, Mamiya voiced multiple characters across 2025 anime series including Gram Cluster in My Status as an Assassin Obviously Exceeds the Hero's and appeared in Assassin's Creed Shadows, showcasing his continued relevance in contemporary gaming. What distinguishes this voice actor is his ability to embody both brutish warriors and complex supporting roles with equal conviction.

Explore 12 official voice acting credits — from Kōsei Yuzawa in Ninja vs. Gokudo to many other animated and gaming productions.

Yasuhiro Mamiya Voices

Credits on MTVA: 12 Roles from 11 Titles

ALL (12)
SHOWS (6)
MOVIES (1)
GAMES (5)

Video Games

Game: Final Fantasy XV (2016)

Ifrit (Japanese)

Ifrit is a character from Final Fantasy XV voiced by John Kassir in English and voiced by Yasuhiro Mamiya in...

Game: Genshin Impact (2020)

Pierro (Japanese)

Pierro is a character from Genshin Impact voiced by Richard Tatum in English and Yasuhiro Mamiya.

Game: Days Gone (2019)

“Iron Mike” Wilcox (Japanese)

Iron Mike Wilcox is the leader of the Lost Lake camp in Days Gone, a tough survivor guiding his community...

Game: Street Fighter 6 (2023)

Uou/Sao (Japanese)

In the beloved video game Street Fighter 6, Uou/Sao stands out as a memorable participant in the story. The character...

Game: Fatal Fury: City of the Wolves

Geki Gao (Japanese)

Geki Gao is a character from Fatal Fury: City of the Wolves voiced by Brent Mukai in English and voiced...

TV Shows & Series

TV Shows: Sakamoto Days (2025)

Boiled (Japanese)

Boiled is a character from Sakamoto Days voiced by SungWon Cho in English and voiced by Yasuhiro Mamiya in Japanese.

TV Shows: Ninja vs. Gokudo (2025)

Kōsei Yuzawa (Japanese)

Kōsei Yuzawa is a character from Ninja vs. Gokudo voiced by Rob Coutts in English and voiced by Yasuhiro Mamiya...

TV Shows: My Hero Academia: Vigilantes (2025)

Iwao Oguro /Knuckleduster (Japanese)

Iwao Oguro /Knuckleduster is a character from My Hero Academia: Vigilantes voiced by Jason Marnocha in English and voiced by...

Web Series: Solo Leveling (2025)

Hwang Dongsuk (Japanese)

Hwang Dongsuk is a character from Solo Leveling voiced by Jarrod Greene in English and voiced by Yasuhiro Mamiya in...

Web Series: The Brilliant Healer’s New Life in the Shadows (2025)

Lord Calendor (Japanese)

Lord Calendor is a character from The Brilliant Healer’s New Life in the Shadows voiced by Yasuhiro Mamiya in Japanese.

Ubu (Japanese)

Ubu is a character from Batman Ninja vs. Yakuza League voiced by Andrew Love in English and voiced by Yasuhiro...

Movies

Movie: Batman Ninja vs. Yakuza League (2025) (2025)

Ubu (Japanese)

Ubu is a character from Batman Ninja vs. Yakuza League voiced by Andrew Love in English and voiced by Yasuhiro...