
Koutaro Nishiyama
- Known for
- Acting
- Born
- October 11, 1991
- Birthplace
- Kanagawa, Japan
Filmography

HAIKYU!! The Dumpster Battle 2024
as Kazuhito Narita (voice)

IDOLiSH7 7th Anniversary Event "ONLY ONCE, ONLY 7TH" 2023
as Minami Natsume

Sakura Kakumei ~Hana Saku Otome-tachi~ 2020
Actor

A3! SECOND Blooming FESTIVAL 2019
Actor

Free!: Take Your Marks 2017
as Tooru Iwashimizu / David (voice)

Cute High Earth Defense Club LOVE! LOVE! LOVE! 2017
as Atsushi Kinugawa, Theme Song Performance

Haikyu!! the Movie: The Winner and the Loser 2015
as Kazuhito Narita (voice)

Haikyu!! the Movie: The End and the Beginning 2015
as Kazuhito Narita (voice)
Credits from TMDB.