Polyphemus
person poster

Personal Info

Gender

Male

Birthday

1991-10-11 (33 years old)

Place of Birth

Kanagawa, Japan

Koutaro Nishiyama

Biography:

Known For

Acting

2025

Muzik Tiger In the Forest as Taffee (voice)

2024

HAIKYU!! The Dumpster Battle as Kazuhito Narita (voice)
Egumi Legacy as Uninvited Guest (voice)

2023

The Tale of Outcasts as Shura (voice)
My New Boss Is Goofy as Kentaro Momose (voice)
My Happy Marriage as Koji Tatsuishi (voice)

2022

The Heike Story as Emperor Takakura (voice)
Dance Dance Danseur as Yamato Takura (voice)
Aoashi as Junnosuke Nakano (voice)

2021

RE-MAIN as Eitaro Oka (voice)
Dragon Goes House-Hunting as Archer (voice)
Muteking the Dancing Hero as Winter (voice)
The Vampire Dies in No Time as Sagyou (voice)
To Your Eternity as Rean's Fiancé (voice)

2020

A3! as Tsuzuru Minagi (Voice)
Get Up! Get Live! #Geragera as Kaede Higashizawa (voice)
SING "YESTERDAY" FOR ME as Amamiya (voice)

2019

BEM as Roddy Walker (voice)
Mix: Meisei Story as Ryo Akai (voice)

2018

School Babysitters as Kashima Ryuuichi (voice)
Major 2nd as Hikaru Satō (voice)
Mr. TONEGAWA Middle Management Blues as Toshimasa Kawasaki (voice)

2017

Free!: Take Your Marks as Tooru Iwashimizu / David (voice)
The Ancient Magus' Bride as Isaac Farrar (voice)

2016

Haruchika – Haruta & Chika as Kouji Iwasaki (voice)
Kiznaiver as Yoshiharu Hisomu (voice)
91 Days as Frate (voice)
ALL OUT!! as Youto Keta (voice)

2015

Haikyuu!! Movie 2: Winners and Losers as Kazuhito Narita (voice)

2014

Haikyu!! as Takagi (voice)
Haikyu!! as Kazuhito Narita (voice)
Haikyu!! as Kawashita (voice)
Blue Spring Ride as Middle school boy (voice)
Your Lie in April as Soccer Club Member (voice)

2010

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TOUGEN ANKI as Jin Kougasaki (voice)

Sound