People

Koki Koyasu

Person· Acting

Koki Koyasu

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Born: January 9, 1994
From: Tokyo, Japan

Also known as

Kouki Koyasu · 子安光樹 · Kōki Koyasu · 子安光树

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

Demon Slayer: Kimetsu no Yaiba

2019 Series 8.6

2024 Series 8.5

Toilet-Bound Hanako-kun

2020 Series 8.6

Re:ZERO -Starting Life in Another World-

2016 Series 8.1

Call of the Night

2022 Series 7.6

Reiwa ni Kannou Shousetsu Tsukuttemasu

I'm Standing on a Million Lives

2020 Series 6.5

Hortensia SAGA

2021 Series 5.4

Filmography

8 displayed · 8 matching · 8 total

2026

Reiwa ni Kannou Shousetsu Tsukuttemasu

Acting (Oizumi Aoi) 10 EP

2024

Acting (Male Student A (voice)) 1 EP

2022

Call of the Night

Acting (Kai (voice)) 10 EP

2021

Hortensia SAGA

Acting (Camellia Soldier (voice)) 1 EPActing (Soldier (voice)) 1 EPActing (Church Knight (voice)) 1 EP

2020

I'm Standing on a Million Lives

Acting (Nomura (voice)) 2 EPActing (Maccahee (voice)) 1 EP

Toilet-Bound Hanako-kun

Acting (Male Classmate A (voice)) 1 EP

2019

Demon Slayer: Kimetsu no Yaiba

Acting (voice) 1 EP

2016

Re:ZERO -Starting Life in Another World-

Acting (Roswaal B. Mathers (voice)) 1 EP