Koki Koyasu
Biography
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
TV
Re:ZERO -Starting Life in Another World-
Roswaal B. Mathers (voice)
2016
TV
Dan Da Dan
Male Student A (voice)
2024
TV
Call of the Night
Kai (voice)
2022
TV
Toilet-Bound Hanako-kun
Male Classmate A (voice)
2020
TV
Demon Slayer: Kimetsu no Yaiba
(voice)
2019
TV
I'm Standing on a Million Lives
Nomura (voice)
2020
TV
I'm Standing on a Million Lives
Maccahee (voice)
2020
TV
Hortensia SAGA
Camellia Soldier (voice)
2021
TV
Hortensia SAGA
Soldier (voice)
2021
TV
Hortensia SAGA
Church Knight (voice)
2021
TV
Reiwa ni Kannou Shousetsu Tsukuttemasu
Oizumi Aoi
2026
Filmography
2026TVReiwa ni Kannou Shousetsu Tsukuttemasuas Oizumi Aoi2024TVDan Da Danas Male Student A (voice)2022TVCall of the Nightas Kai (voice)2021TVHortensia SAGAas Camellia Soldier (voice)2020TVI'm Standing on a Million Livesas Nomura (voice)2020TVToilet-Bound Hanako-kunas Male Classmate A (voice)2019TVDemon Slayer: Kimetsu no Yaibaas (voice)2016TVRe:ZERO -Starting Life in Another World-as Roswaal B. Mathers (voice)