- Language
- Japanese
- Occupation
- Voice Actor
- Gender
- Male
- Date of birth
- 1991-10-11
- Hometown
- Kanagawa Prefecture, Japan
- Years active
- 2011
Koutarou Nishiyama
西山宏太朗
Official Website | Profile | Twitter
Koutaro Nishiyama is a Japanese voice actor and singer. He is currently affiliated with 81 Produce. In 2018, he won the Best New Actor Award at the 12th Seiyu Awards.
Signature roles
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Kanagawa Elves
as Narrator
2026
♡ 2,226
School Babysitters
as Ryuuichi Kashima
2018
♡ 509
School Babysitters OVA
as Ryuuichi Kashima
2018
♡ 509
Kiznaiver
as Yoshiharu Hisomu
2016
♡ 367
TOUGEN ANKI
as Jin Kougasaki
2025
♡ 230
Tougen Anki: Nikko Kegon Falls Arc
as Jin Kougasaki
2026
♡ 230
TOUGEN ANKI Mini Anime
as Jin Kougasaki
♡ 230
Ensemble Stars!
as Kanata Shinkai
2019
♡ 168
Ensemble Stars!! Reminiscences Selection ELEMENT
as Kanata Shinkai
2023
♡ 168
My New Boss is Goofy
as Kentarou Momose
2023
♡ 103
Career timeline
2
1
2
9
7
9
9
6
7
8
5
11
5
7
3
20122026
Frequent co-stars
Frequently asked questions
What is Koutarou Nishiyama's name in other languages?
Koutarou Nishiyama is also known as 西山宏太朗.
When is Koutarou Nishiyama's birthday?
Koutarou Nishiyama was born on October 11, 1991.
How old is Koutarou Nishiyama?
Koutarou Nishiyama is 34 years old.
What is Koutarou Nishiyama's gender?
Koutarou Nishiyama is male.
What does Koutarou Nishiyama do?
Koutarou Nishiyama works as Voice Actor.
What language does Koutarou Nishiyama voice in?
Koutarou Nishiyama performs in Japanese.
Where is Koutarou Nishiyama from?
Koutarou Nishiyama is from Kanagawa Prefecture, Japan.
