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Koutaro Nishiyama
ACTOR

Koutaro Nishiyama

Known for Demon Slayer: Kimetsu no Yaiba · Haikyu!! · Your Lie in April

Snapshot 2026-10-16

Born
Oct 11, 1991
Birthplace
Kanagawa, Japan
Known For
Acting
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Known For

TVDemon Slayer: Kimetsu no Yaiba
Demon Slayer: Kimetsu no Yaiba(voice) · 2019
★ 8.6
TVHaikyu!!
Haikyu!!Kazuhito Narita (voice) · 2014
★ 8.6
TVYour Lie in April
Your Lie in AprilSoccer Club Member (voice) · 2014
★ 8.6
TVRe:ZERO -Starting Life in Another World-
Re:ZERO -Starting Life in Another World-Kiritaka Muse (voice) · 2016
★ 8.1
TVNoragami
NoragamiSuzuha (voice) · 2014
★ 8.2
TVThe Ancient Magus' Bride
The Ancient Magus' BrideIsaac Farrar (voice) · 2017
★ 8.4
TVBlue Spring Ride
Blue Spring RideMiddle school boy (voice) · 2014
★ 8.4
TVTo Your Eternity
To Your EternityRean's Fiancé (voice) · 2021
★ 8.2

Filmography

Movies

Haikyu!! the Movie: The End and the BeginningKazuhito Narita (voice)
2015
Haikyu!! the Movie: The Winner and the LoserKazuhito Narita (voice)
2015
Cute High Earth Defense Club LOVE! LOVE! LOVE!Atsushi Kinugawa
2017
Cute High Earth Defense Club LOVE! LOVE! LOVE!Theme Song Performance
2017
Free!: Take Your MarksTooru Iwashimizu / David (voice)
2017
A3! SECOND Blooming FESTIVAL
2019
Sakura Kakumei ~Hana Saku Otome-tachi~
2020
IDOLiSH7 7th Anniversary Event "ONLY ONCE, ONLY 7TH"Minami Natsume
2023
HAIKYU!! The Dumpster BattleKazuhito Narita (voice)
2024

Television

Tokyo Encounter2 eps
2010
Blue Spring RideMiddle school boy (voice) · 2 eps
2014
Haikyu!!Kazuhito Narita (voice) · 39 eps
2014
Haikyu!!Kawashita (voice) · 1 eps
2014
NoragamiSuzuha (voice) · 3 eps
2014
Your Lie in AprilSoccer Club Member (voice) · 1 eps
2014
Cute High Earth Defense Club LOVE!kinugawa atsushi (voice) · 36 eps
2015
91 DaysFrate (voice) · 12 eps
2016
ALL OUT!!Youto Keta (voice) · 25 eps
2016
Haruchika – Haruta & ChikaKouji Iwasaki (voice) · 2 eps
2016
KiznaiverYoshiharu Hisomu (voice) · 12 eps
2016
Re:ZERO -Starting Life in Another World-Kiritaka Muse (voice) · 5 eps
2016
The Ancient Magus' BrideIsaac Farrar (voice) · 24 eps
2017
Major 2ndHikaru Satō (voice) · 50 eps
2018
Mr. TONEGAWA Middle Management BluesToshimasa Kawasaki (voice) · 24 eps
2018
School BabysittersKashima Ryuuichi (voice) · 12 eps
2018
Skull-face Bookseller Honda-san12 eps
2018
BEMRoddy Walker (voice) · 12 eps
2019
Demon Slayer: Kimetsu no Yaiba(voice) · 1 eps
2019
Mix: Meisei StoryRyo Akai (voice) · 24 eps
2019
A3!Tsuzuru Minagi (Voice) · 12 eps
2020
Get Up! Get Live! #GerageraKaede Higashizawa (voice) · 10 eps
2020
SING "YESTERDAY" FOR MEAmamiya (voice) · 2 eps
2020
Dragon Goes House-HuntingArcher (voice) · 12 eps
2021
Muteking the Dancing HeroWinter (voice) · 12 eps
2021
RE-MAINEitaro Oka (voice) · 12 eps
2021
The Vampire Dies in No TimeSagyou (voice) · 24 eps
2021
To Your EternityRean's Fiancé (voice) · 2 eps
2021
AoashiJunnosuke Nakano (voice) · 9 eps
2022
Dance Dance DanseurYamato Takura (voice) · 11 eps
2022
OHA! Yo~idon1 eps
2022
She Professed Herself Pupil of the Wise ManAizenfald (voice) · 1 eps
2022
The Heike StoryEmperor Takakura (voice) · 11 eps
2022
Ensemble Stars!! Reminiscence Selection: ElementKanata Shinkai (voice) · 6 eps
2023
My Happy MarriageKoji Tatsuishi (voice) · 7 eps
2023
My New Boss Is GoofyKentaro Momose (voice) · 12 eps
2023
The Tale of OutcastsShura (voice) · 13 eps
2023
Egumi LegacyUninvited Guest (voice) · 12 eps
2024
声優に丸なげ！Self · 12 eps
2024
Muzik Tiger in the ForestTaffee (voice) · 30 eps
2025
Tougen AnkiJin Kougasaki (voice) · 48 eps
2025
With You, Our Love Will Make It ThroughYukihiro Aida (voice) · 12 eps
2025
The Legend of Bureaucrat MatsurikaShisei Hou (voice) · 1 eps

Photos

Koutaro Nishiyama photo
Koutaro Nishiyama photo
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