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.
Re:ZERO -Starting Life in Another World-
Series • 2016
Dan Da Dan
Series • 2024
Call of the Night
Series • 2022
Toilet-Bound Hanako-kun
Series • 2020
Demon Slayer: Kimetsu no Yaiba
Series • 2019
I'm Standing on a Million Lives
Hortensia SAGA
Series • 2021
Reiwa ni Kannou Shousetsu Tsukuttemasu
Series • 2026