Koutaro Nishiyama

Also credited as 西山宏太朗

Koutaro Nishiyama is an actor with voice roles in the series The Tale of Outcasts as Shura and Dragon Goes House-Hunting as Archer. He also voices Kashima Ryuuichi in School Babysitters, Hikaru Satō in Major 2nd, and Frate in 91 Days.

Credits tracked: 16
Roles: Cast
Known for: acting

On screen

Acting credits, newest first.

Tougen Anki
Series · 2025
as Jin Kougasaki (voice)
With You, Our Love Will Make It Through
Series · 2025
as Yukihiro Aida (voice)
HAIKYU!! The Dumpster Battle
Film · 2024
as Kazuhito Narita (voice)
Zurmo76/100
The Tale of Outcasts
Series · 2023
as Shura (voice)
My New Boss Is Goofy
Series · 2023
as Kentaro Momose (voice)
Dance Dance Danseur
Series · 2022
as Yamato Takura (voice)
Dragon Goes House-Hunting
Series · 2021
as Archer (voice)
RE-MAIN
Series · 2021
as Eitaro Oka (voice)
BEM
Series · 2019
as Roddy Walker (voice)
Major 2nd
Series · 2018
as Hikaru Satō (voice)
School Babysitters
Series · 2018
as Kashima Ryuuichi (voice)
Skull-face Bookseller Honda-san
Series · 2018
Mr. TONEGAWA Middle Management Blues
Series · 2018
as Toshimasa Kawasaki (voice)
The Ancient Magus' Bride
Series · 2017
as Isaac Farrar (voice)
91 Days
Series · 2016
as Frate (voice)
Kiznaiver
Series · 2016
as Yoshiharu Hisomu (voice)