Koutarou Nishiyama
Japanese voice actor (seiyuu). Appears in 91 anime in our database.
Anime
- Hanazakari no Kimitachi e as Wataru Nihonbashi (2026)
- Tougen Anki: Nikko・Kegon no Taki-hen as Jin Kougasaki (2026)
- Clevatess II: Majuu no Ou to Itsuwari no Yuusha Denshou as Edison (2026)
- #Kanagawa ni Sunderu Elf as Yousei-san (2026)
- Tougen Anki as Jin Kougasaki (2025)
- Onimomomomo as Jin Kougasaki (2025)
- Binan Koukou Chikyuu Bouei-bu ETERNAL LOVE! as Atsushi Kinugawa (2025)
- Kimi to Koete Koi ni Naru as Yukihiro Aida (2025)
- MUZIK TIGER In the Forest 2 as Taffee (2025)
- Everyday Host as Shin (2025)
- MUZIK TIGER In the Forest as Taffee (2025)
- Mecha-ude (TV) as Tani (2024)
- Haikyuu!!: Gomi Suteba no Kessen as Kazuhito Narita (2024)
- Re:Zero kara Hajimeru Isekai Seikatsu 3rd Season as Kiritaka Muse (2024)
- Kyuujitsu no Warumono-san as Soshikiin A (2024)
- Egumi Legacy as Manekarezarukyaku (2024)
- Mahoutsukai no Yome SEASON 2 Part 2 as Isaac Farrar (2023)
- Mahoutsukai no Yome SEASON 2 as Isaac Farrar (2023)
- Watashi no Shiawase na Kekkon as Kouji Tatsuishi (2023)
- B-PROJECT: Netsuretsu*Love Call as Yuzuki Teramitsu (2023)
- Atarashii Joushi wa Dotennen as Kentarou Momose (2023)
- Kyuuketsuki Sugu Shinu 2 as Sagyou (2023)
- MIX: MEISEI STORY 2ND SEASON - Nidome no Natsu, Sora no Mukou e as Ryou Akai (2023)
- IDOLiSH7: LIVE 4bit - BEYOND THE PERiOD DAY 1 as Minami Natsume (2023)
- HIGH CARD as Jasper Rivera (2023)
- Ensemble Stars!!: Tsuioku Selection - Element as Kanata Shinkai (2023)
- Kotarou wa Hitorigurashi as Tamamori (2022)
- Aoashi as Junnosuke Nakano (2022)
- IDOLiSH7: Third BEAT! Part 2 as Minami Natsume (2022)
- Dance Dance Danseur as Yamato Takura (2022)
- NEVER LOSE, MY RULE as Minami Natsume (2022)
- ROLY POLY PEOPLES as Roly (2022)
- Heike Monogatari as Takakura (2021)
- IDOLiSH7: Third BEAT! as Minami Natsume (2021)
- RE-MAIN as Eitarou Oka (2021)
- Kyuuketsuki Sugu Shinu as Sagyou (2021)
- Dragon, Ie wo Kau. as Yumitsukai (2021)
- TSUKIPRO THE ANIMATION 2 as Eichi Horimiya (2021)
- MUTEKING THE Dancing HERO as Winter (2021)
- MAZICA PARTY as Silver (2021)
- Haikyuu!! TO THE TOP as Kazuhito Narita (2020)
- Haikyuu!! TO THE TOP 2 as Kazuhito Narita (2020)
- Major 2nd Season 2 as Hikaru Satou (2020)
- "RabbiTube" Creator ni Chousen! as Minami Natsume (2020)
- A3! SEASON AUTUMN & WINTER as Tsuzuru Minagi (2020)
- A3! SEASON SPRING ＆ SUMMER as Tsuzuru Minagi (2020)
- GET UP! GET LIVE! #Geragera as Kaede Higashizawa (2020)
- Stand My Heroes: PIECE OF TRUTH as Kyousuke Tsuzuki (2019)
- Ensemble Stars! as Kanata Shinkai (2019)
- Terrace House x Craft Boss as Tea (2019)
- MIX: MEISEI STORY as Ryou Akai (2019)
- Bang!Bang!Bang! as Minami Natsume (2019)
- B-PROJECT: Zecchou*Emotion as Yuzuki Teramitsu (2019)
- Jimoto ga Japan as Tokio Abiko (2019)
- BEM as Roddy Walker (2019)
- Gakuen Babysitters OVA as Ryuuichi Kashima (2018)
- Gakuen Babysitters as Ryuuichi Kashima (2018)
- Gaikotsu Shotenin Honda-san as Kendou (2018)
- Free!: Dive to the Future as Tooru Iwashimizu (2018)
- Major 2nd as Hikaru Satou (2018)
- Chuukan Kanriroku Tonegawa as Toshimasa Kawasaki (2018)
- Hataraku Onii-san! as Angolamori-senpai (2018)
- Zoids Wild as Garlic (2018)
- Warau Salesman New as Tomoyoshi Doraki (2017)
- Binan Koukou Chikyuu Bouei-bu LOVE! LOVE! LOVE! as Atsushi Kinugawa (2017)
- Sagrada Reset as Ryouji Yoshii (2017)
- 91Days: Day 13 as Frate Vanetti (2017)
- TSUKIPRO THE ANIMATION as Eichi Horimiya (2017)
- Konbini Kareshi as Keiichi Miki (2017)
- Sengoku Night Blood as Masatoyo Naitou (2017)
- Karada Sagashi as Shouta Uranishi (2017)
- Binan Koukou Chikyuu Bouei-bu LOVE! LOVE! as Atsushi Kinugawa (2016)
- Kiznaiver as Yoshiharu Hisomu (2016)
- ALL OUT!! as Yuto Keta (2016)
- Haikyuu!!: Karasuno Koukou VS Shiratorizawa Gakuen Koukou as Kazuhito Narita (2016)
- 91Days as Frate Vanetti (2016)
- SERVAMP as Koyuki (2016)
- Fudanshi Koukou Seikatsu as Daigo (2016)
- Noragami ARAGOTO as Suzuha (2015)
- Overlord as Bellote (2015)
- Haikyuu!! 2nd Season as Kazuhito Narita (2015)
- Haikyuu!!: Shousha to Haisha as Kazuhito Narita (2015)
- Kyoukai no Rinne as Danshi A (2015)
- Binan Koukou Chikyuu Bouei-bu LOVE! as Atsushi Kinugawa (2015)
- Jewelpet Magical Change as Sakutarou Kirara (2015)
- Tantei Team KZ Jiken Note as Kazunori Uesugi (2015)
- Haikyuu!! as Kazuhito Narita (2014)
- Free!: Eternal Summer as Tooru Iwashimizu (2014)
- Pretty Rhythm: Rainbow Live as Danshi 2 (2013)
- Sankarea as Kobutori no otoko (2012)
- Kokoro Connect as Danshi Seito (2012)