Koki Koyasu is a Japanese voice actor. He is the son of popular voice actor Takehito Koyasu and a member of his agency T's Factory.
Known For
Dan Da Dan
Male Student A (voice) · (1 episode)
8.6
2024
Call of the Night
Kai (voice) · (7 episodes)
7.6
2022
Hortensia SAGA
Camellia Soldier (voice) · (1 episode)
6.0
2021
Hortensia SAGA
Church Knight (voice) · (1 episode)
6.0
2021
Hortensia SAGA
Soldier (voice) · (1 episode)
6.0
2021
I'm Standing on a Million Lives
Nomura (voice) · (2 episodes)
6.8
2020
Toilet-Bound Hanako-kun
Male Classmate A (voice) · (1 episode)
8.6
2020
Demon Slayer: Kimetsu no Yaiba
(voice) · (1 episode)
8.6
2019
Re:ZERO -Starting Life in Another World-
Roswaal B. Mathers (voice) · (1 episode)
7.8
2016