Yasuhiro Mamiya has a Japanese-language voice credit as Magma in Dr. STONE and a non-anime credit as Pierro in Genshin Impact.
Magma / Japanese
TV anime / 2019
Watanabe / Japanese
TV anime / 2013
Yama / Japanese
TV anime / 2011
TV anime / 2021
Meld Loggins / Japanese
Boiled / Japanese
ONA / 2025
TV anime / 2023
Shichou / Japanese
Movie / 2020
Mitsuo Akechi / Japanese
TV anime / 2012
Sonchou / Japanese
TV anime / 2020
TV anime / 2022
Viviano Westwood / Japanese
ONA / 2022
Special / 2022
TV anime / 2025
Darius 14-sei / Japanese
ONA / 2023
Beron / Japanese
Gram Cluster / Japanese
TV anime / 2026
Oguro Iwao / Japanese
Maou / Japanese / Former Self
Dong-Suk Hwang / Japanese
Movie / 2024
K'un I Yang / Japanese
ONA / 2024
Shi Xian / Japanese
ONA / 2017
Fat Man / Japanese
Terminator / Japanese
Kabaton / Japanese
Klopp / Japanese
Balt / Japanese
ONA / 2018
Pierro / Japanese
Onigawara Director / Japanese
Short TV anime / 2022
Kaitou H / Japanese
Movie / 2025