Koki Koyasu
Actor · Voice actor
Known for
By profession, Koki Koyasu is a Japanese actor, and what is documented about his work is brief. His name appears on 8 credits. He is credited in 'Call of the Night' as Kai. If there is a pattern, it is animation.
Koki Koyasu
Actor · Voice actor
By profession, Koki Koyasu is a Japanese actor, and what is documented about his work is brief. His name appears on 8 credits. He is credited in 'Call of the Night' as Kai. If there is a pattern, it is animation.
TV Shows (8 titles)
Plays Oizumi Aoi
Reiwa ni Kannou Shousetsu Tsukuttemasu
2026
Plays Kai (voice)
Call of the Night
2022
Plays Camellia Soldier (voice)
Hortensia SAGA
2021
Plays Nomura (voice)
I'm Standing on a Million Lives
2020
Plays Male Classmate A (voice)
Toilet-Bound Hanako-kun
2020
Plays Male Student A (voice)
Dan Da Dan
2024
Plays Roswaal B. Mathers (voice)
Re:ZERO -Starting Life in Another World-
2016
Plays (voice)
Demon Slayer: Kimetsu no Yaiba
2019
Full Filmography 8
Reiwa ni Kannou Shousetsu Tsukuttemasu
Oizumi Aoi · 10 episodes
2026–
Call of the Night
Kai (voice)
2025Season 2
Dan Da Dan
Male Student A (voice)
2024Season 1
Demon Slayer: Kimetsu no Yaiba
(voice)
2024Season 5
Call of the Night
Kai (voice)
2022Season 1
I'm Standing on a Million Lives
Nomura (voice)
2021Season 2
Hortensia SAGA
Camellia Soldier (voice)
2021Season 1
I'm Standing on a Million Lives
Nomura (voice)
2020Season 1
Toilet-Bound Hanako-kun
Male Classmate A (voice)
2020Season 1
Frequently Asked Questions
How old is Koki Koyasu and where are they from?
Koki Koyasu is 32 years old, born on January 9, 1994 in Tokyo, Japan.
How many movies has Koki Koyasu been in?
Koki Koyasu has appeared in 0 movies and 8 TV shows.
What is Koki Koyasu's most recent movie or series?
Koki Koyasu's most recent release is Reiwa ni Kannou Shousetsu Tsukuttemasu, which premiered on January 8, 2026.
What TV shows has Koki Koyasu appeared in?
On television, Koki Koyasu has appeared in Demon Slayer: Kimetsu no Yaiba, Dan Da Dan, Re:ZERO -Starting Life in Another World-, Toilet-Bound Hanako-kun.
Koki Koyasu
1994-01-09 · Tokyo, Japan
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.