Koutaro Nishiyama
Acting·October 11, 1991 — 34 years old·Kanagawa, Japan
Known For
Demon Slayer: Kimetsu no Yaiba
2019·8.6
Haikyu!!
2014·8.6
Your Lie in April
2014·8.6
Re:ZERO -Starting Life in Another World-
2016·8.0
Noragami
2014·8.2
The Ancient Magus' Bride
2017·8.4
Blue Spring Ride
2014·8.4
To Your Eternity
2021·8.2
HAIKYU!! The Dumpster Battle
2024·7.8
My Happy Marriage
2023·8.3
91 Days
2016·7.6
Kiznaiver
2016·7.6
Filmography · 49
2025With You, Our Love Will Make It ThroughTVYukihiro Aida (voice)2025Tougen AnkiTVJin Kougasaki (voice)2025Muzik Tiger in the ForestTVTaffee (voice)2024Egumi LegacyTVUninvited Guest (voice)2024声優に丸なげ！TVSelf2024HAIKYU!! The Dumpster BattleKazuhito Narita (voice)2023My New Boss Is GoofyTVKentaro Momose (voice)2023My Happy MarriageTVKoji Tatsuishi (voice)2023IDOLiSH7 7th Anniversary Event "ONLY ONCE, ONLY 7TH"Minami Natsume2023Ensemble Stars!! Reminiscence Selection: ElementTVKanata Shinkai (voice)2023The Tale of OutcastsTVShura (voice)2022Dance Dance DanseurTVYamato Takura (voice)2022AoashiTVJunnosuke Nakano (voice)2022OHA! Yo~idonTV2022The Heike StoryTVEmperor Takakura (voice)2022She Professed Herself Pupil of the Wise ManTVAizenfald (voice)2021The Vampire Dies in No TimeTVSagyou (voice)2021Muteking the Dancing HeroTVWinter (voice)2021RE-MAINTVEitaro Oka (voice)2021To Your EternityTVRean's Fiancé (voice)2021Dragon Goes House-HuntingTVArcher (voice)2020Sakura Kakumei ~Hana Saku Otome-tachi~2020Get Up! Get Live! #GerageraTVKaede Higashizawa (voice)2020SING "YESTERDAY" FOR METVAmamiya (voice)2020A3!TVTsuzuru Minagi (Voice)2019BEMTVRoddy Walker (voice)2019Mix: Meisei StoryTVRyo Akai (voice)2019Demon Slayer: Kimetsu no YaibaTV(voice)2019A3! SECOND Blooming FESTIVAL2018Skull-face Bookseller Honda-sanTV2018Mr. TONEGAWA Middle Management BluesTVToshimasa Kawasaki (voice)2018Major 2ndTVHikaru Satō (voice)2018School BabysittersTVKashima Ryuuichi (voice)2017Free!: Take Your MarksTooru Iwashimizu / David (voice)2017The Ancient Magus' BrideTVIsaac Farrar (voice)2017Cute High Earth Defense Club LOVE! LOVE! LOVE!Atsushi Kinugawa · Theme Song Performance2016ALL OUT!!TVYouto Keta (voice)201691 DaysTVFrate (voice)2016KiznaiverTVYoshiharu Hisomu (voice)2016Re:ZERO -Starting Life in Another World-TVKiritaka Muse (voice)2016Haruchika – Haruta & ChikaTVKouji Iwasaki (voice)2015Haikyu!! the Movie: The Winner and the LoserKazuhito Narita (voice)2015Haikyu!! the Movie: The End and the BeginningKazuhito Narita (voice)2015Cute High Earth Defense Club LOVE!TVkinugawa atsushi (voice)2014Your Lie in AprilTVSoccer Club Member (voice)2014Blue Spring RideTVMiddle school boy (voice)2014Haikyu!!TVKazuhito Narita (voice) · Kawashita (voice)2014NoragamiTVSuzuha (voice)2010Tokyo EncounterTV