Known For
Acting
Gender
Male
Birthday
January 9, 1994
Age
32
Place of Birth
Tokyo, Japan
Popularity
1.5
Koki Koyasu
Acting
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.
Also known as
Kouki Koyasu · 子安 光樹 · Kōki Koyasu · 子安光树
Latest News
Known For
Filmography
2026
Reiwa ni Kannou Shousetsu Tsukuttemasu
TV · Oizumi Aoi
9.0
2024
Dan Da Dan
TV · Male Student A (voice)
8.5
2022
Call of the Night
TV · Kai (voice)
7.7
2021
Hortensia SAGA
TV · Camellia Soldier (voice)
5.4
2021
Hortensia SAGA
TV · Soldier (voice)
5.4
2021
Hortensia SAGA
TV · Church Knight (voice)
5.4
2020
I'm Standing on a Million Lives
TV · Nomura (voice)
6.5
2020
I'm Standing on a Million Lives
TV · Maccahee (voice)
6.5
2020
Toilet-Bound Hanako-kun
TV · Male Classmate A (voice)
8.6
2019
Demon Slayer: Kimetsu no Yaiba
TV · (voice)
8.6
2016
Re:ZERO -Starting Life in Another World-
TV · Roswaal B. Mathers (voice)
8.1