Koutarou Nishiyama

Given name: 宏太朗

Family name: 西山

Birthday: Oct 11, 1991

Website:

Member Favorites: 403

Birth place: Kanagawa Prefecture, Japan

Twitter: @Koutarotaro, @KoutaroInfo
https://www.lantis.jp/nishiyamakoutaro/
Blog: http://ameblo.jp/koutarotaro

Add Voice Actor Role

Voice Acting Roles

Sorted by Most Recent

Most Recent
Favorites
Start Date
Title

	Kimi to Koete Koi ni Naru add Not Yet Aired TV, Fall 2025 20251000000001	Aida, Yukihiro Supporting 0 Favorites 0
	Tougen Anki add Not Yet Aired TV, Summer 2025 20250700000002	Kougasaki, Jin Supporting 31 Favorites 31
	Muzik Tiger In the Forest add Not Yet Aired TV, Spring 2025 20250402000003	Teffi Supporting 0 Favorites 0
	Binan Koukou Chikyuu Bouei-bu Eternal Love! add Movie, 2025 20250124000004	Kinugawa, Atsushi Main 37 Favorites 37
	Mecha-ude (TV) add TV, Fall 2024 20241004000005	Tani Supporting 0 Favorites 0
	Re:Zero kara Hajimeru Isekai Seikatsu 3rd Season add TV, Fall 2024 20241002000006	Muse, Kiritaka Supporting 0 Favorites 0
	Egumi Legacy add TV, Summer 2024 20240709000007	Uninvited Guest Supporting 0 Favorites 0
	Haikyuu!! Movie: Gomisuteba no Kessen add Movie, 2024 20240216000008	Narita, Kazuhito Supporting 4 Favorites 4
	Dog Signal add TV, Fall 2023 20231022000009	Mame and Mugi's Father Supporting 1 Favorites 1
	Atarashii Joushi wa Do Tennen add TV, Fall 2023 20231007000010	Momose, Kentarou Main 13 Favorites 13
	Penpe to Pinpi Season 2 add ONA, 2023 20231006000011	Penpe Main 0 Favorites 0
	Mahoutsukai no Yome Season 2 Part 2 add TV, Fall 2023 20231005000012	Fowler, Isaac Supporting 2 Favorites 2
	B-Project: Netsuretsu*Love Call add TV, Fall 2023 20231002000013	Teramitsu, Yuzuki Main 12 Favorites 12
	Rondo add Music, 2023 20230831000014	Natsume, Minami Main 35 Favorites 35
	Watashi no Shiawase na Kekkon add TV, Summer 2023 20230705000015	Tatsuishi, Kouji Supporting 4 Favorites 4
	IDOLiSH7 Movie: LIVE 4bit - BEYOND THE PERiOD add Movie, 2023 20230520000016	Natsume, Minami Supporting 35 Favorites 35
	Mahoutsukai no Yome Season 2 add TV, Spring 2023 20230406000018	Fowler, Isaac Supporting 2 Favorites 2
	Ensemble Stars!! Tsuioku Selection Element add ONA, 2023 20230406000017	Shinkai, Kanata Main 125 Favorites 125
	Mix: Meisei Story 2nd Season - Nidome no Natsu, Sora no Mukou e add TV, Spring 2023 20230401000019	Akai, Ryou Supporting 0 Favorites 0
	High Card add TV, Winter 2023 20230109000021	Libera, Jasper Supporting 0 Favorites 0
	Kyuuketsuki Sugu Shinu 2 add TV, Winter 2023 20230109000020	Sagyou Supporting 2 Favorites 2
	Nokemono-tachi no Yoru add TV, Winter 2023 20230108000022	Shura Supporting 0 Favorites 0
	Utopia (2022) add Music, 2022 20221231000023	Natsume, Minami Main 35 Favorites 35
	Roly Poly Peoples add ONA, 2022 20221021000024	Roly Main 0 Favorites 0
	Penpe to Pinpi add ONA, 2022 20221009000025	Penpe Main 0 Favorites 0
	IDOLiSH7 Third Beat! Part 2 add TV, Fall 2022 20221002000026	Natsume, Minami Supporting 35 Favorites 35
	Never Lose, My Rule add Music, 2022 20220830000027	Natsume, Minami Main 35 Favorites 35
	Free! Movie 5: The Final Stroke - Kouhen add Movie, 2022 20220422000028	Iwashimizu, Tooru Supporting 4 Favorites 4
	Ao Ashi add TV, Spring 2022 20220409000030	Nakano, Junnosuke Supporting 0 Favorites 0
	Dance Dance Danseur add TV, Spring 2022 20220409000029	Takura, Yamato Supporting 0 Favorites 0
	Kotarou wa Hitorigurashi add ONA, 2022 20220310000031	Tamamori Supporting 1 Favorites 1
	Heike Monogatari add TV, Winter 2022 20220113000032	Emperor Takakura Supporting 0 Favorites 0
	Kyuuketsuki Sugu Shinu add TV, Fall 2021 20211004000033	Sagyou Supporting 2 Favorites 2
	Muteking the Dancing Hero add TV, Fall 2021 20211003000034	Winter Supporting 0 Favorites 0
	Tsukipro The Animation 2 add TV, Summer 2021 20210707000035	Horimiya, Eichi Main 8 Favorites 8
	Re-Main add TV, Summer 2021 20210704000037	Oka, Eitarou Main 14 Favorites 14
	IDOLiSH7 Third Beat! add TV, Summer 2021 20210704000036	Natsume, Minami Supporting 35 Favorites 35
	Mazica Party add TV, Spring 2021 20210404000039	Silver Supporting 0 Favorites 0
	Dragon, Ie wo Kau. add TV, Spring 2021 20210404000038	Yumizukai Supporting 0 Favorites 0
	I★Chu: Halfway Through the Idol add TV, Winter 2021 20210106000040	Uruha, Saku Supporting 0 Favorites 0
	Suisei Halation add Music, 2020 20201227000041	Shinkai, Kanata Main 125 Favorites 125
	A3! Season Autumn & Winter add TV, Fall 2020 20201013000042	Minagi, Tsuzuru Supporting 26 Favorites 26
	Haikyuu!! To the Top Part 2 add TV, Fall 2020 20201003000043	Narita, Kazuhito Supporting 4 Favorites 4
	Chuan Shu Zijiu Zhinan add ONA, 2020 20200910000044	Ming, Fan Supporting 0 Favorites 0
	Super Nova Revolu5tar add Music, 2020 20200724000045	Shinkai, Kanata Main 125 Favorites 125
	Get Up! Get Live! #Geragera add TV, Summer 2020 20200711000046	Higashizawa, Kaede Main 0 Favorites 0
	Unlimited☆Power!!!!! add Music, 2020 20200703000047	Shinkai, Kanata Main 125 Favorites 125
	Major 2nd 2nd Season add TV, Spring 2020 20200404000048	Satou, Hikaru Supporting 6 Favorites 6
	RabbiTube: Creator ni Challenge! add ONA, 2020 20200124000049	Natsume, Minami Main 35 Favorites 35
	A3! Season Spring & Summer add TV, Winter 2020 20200114000050	Minagi, Tsuzuru Main 26 Favorites 26
	Haikyuu!! To the Top add TV, Winter 2020 20200111000051	Narita, Kazuhito Supporting 4 Favorites 4
	Bang!Bang!Bang! add Music, 2019 20191216000052	Natsume, Minami Main 35 Favorites 35
	Stand My Heroes: Piece of Truth add TV, Fall 2019 20191007000053	Tsuzuki, Kyousuke Supporting 0 Favorites 0
	Terrace House x Craft Boss add CM, 2019 20190830000054	Tea Main 0 Favorites 0
	Bem add TV, Summer 2019 20190715000055	Walker, Roddy Supporting 1 Favorites 1
	Ensemble Stars! add TV, Summer 2019 20190707000056	Shinkai, Kanata Supporting 125 Favorites 125
	Jimoto ga Japan add TV, Spring 2019 20190408000057	Abiko, Tokio Supporting 0 Favorites 0
	Mix: Meisei Story add TV, Spring 2019 20190406000058	Akai, Ryou Supporting 0 Favorites 0
	Senjuushi: Kijuushi-tachi no Happy Birthday! add OVA, 2019 20190306000059	Lorenz Main 0 Favorites 0
	B-Project: Zecchou*Emotion add TV, Winter 2019 20190112000060	Teramitsu, Yuzuki Main 12 Favorites 12
	Gaikotsu Shotenin Honda-san add TV, Fall 2018 20181008000061	Kendou Supporting 2 Favorites 2
	Gyakuten Saiban: Sono "Shinjitsu", Igi Ari! Season 2 add TV, Fall 2018 20181006000062	Amasugi, Yuusaku Supporting 0 Favorites 0
	Gakuen Babysitters Special add Special, 2018 20180926000063	Kashima, Ryuuichi Main 197 Favorites 197
	Chuukan Kanriroku Tonegawa add TV, Summer 2018 20180704000064	Kawasaki, Toshimasa Supporting 1 Favorites 1
	Senjuushi add TV, Summer 2018 20180703000065	Lorenz Main 0 Favorites 0
	Free! Dive to the Future - Soushun no Build-up! add Special, 2018 20180623000066	Iwashimizu, Tooru Supporting 4 Favorites 4
	Major 2nd add TV, Spring 2018 20180407000067	Satou, Hikaru Main 6 Favorites 6
	Gakuen Babysitters add TV, Winter 2018 20180107000068	Kashima, Ryuuichi Main 197 Favorites 197
	Hataraku Oniisan! add TV, Winter 2018 20180105000069	Angoramori Supporting 0 Favorites 0
	Free! Take Your Marks add Movie, 2017 20171028000071	David Supporting 0 Favorites 0
	Free! Take Your Marks add Movie, 2017 20171028000070	Iwashimizu, Tooru Supporting 4 Favorites 4
	Tsukipro The Animation add TV, Fall 2017 20171004000072	Horimiya, Eichi Main 8 Favorites 8
	Sengoku Night Blood add TV, Fall 2017 20171003000073	Naitou, Masatoyo Supporting 0 Favorites 0
	Binan Koukou Chikyuu Bouei-bu LOVE! LOVE! LOVE! add OVA, 2017 20170826000074	Kinugawa, Atsushi Main 37 Favorites 37
	Karadasagashi add ONA, 2017 20170730000075	Uranishi, Shouta Supporting 1 Favorites 1
	Konbini Kareshi add TV, Summer 2017 20170707000076	Miki, Keiichi Supporting 0 Favorites 0
	Free! Movie 2: Timeless Medley - Yakusoku add Movie, 2017 20170701000077	Iwashimizu, Tooru Supporting 4 Favorites 4
	Nui Nui Hinobori San Kyoudai add ONA, 2017 20170428000078	Hinobori, Aoi Main 0 Favorites 0
	Sakurada Reset add TV, Spring 2017 20170405000079	Yoshii, Ryouji Supporting 0 Favorites 0
	Warau Salesman New add TV, Spring 2017 20170403000080	Doraki, Tomoyoshi Supporting 0 Favorites 0
	Yume Oukoku to Nemureru 100-nin no Oujisama: Short Stories add ONA, 2017 20170325000081	Shao Main 0 Favorites 0
	Fudanshi Koukou Seikatsu: Sports no Aki, Bonnou no Aki add Special, 2016 20161014000082	Daigo Supporting 0 Favorites 0
	Haikyuu!! Karasuno Koukou vs. Shiratorizawa Gakuen Koukou add TV, Fall 2016 20161008000083	Narita, Kazuhito Supporting 4 Favorites 4
	All Out!! add TV, Fall 2016 20161007000084	Keta, Yuto Supporting 0 Favorites 0
	91 Days: Mijikai Rousoku add TV Special, 2016 20160826000085	Vanetti, Frate Supporting 13 Favorites 13
	91 Days add TV, Summer 2016 20160709000086	Vanetti, Frate Supporting 13 Favorites 13
	Binan Koukou Chikyuu Bouei-bu LOVE! LOVE! add TV, Summer 2016 20160708000087	Kinugawa, Atsushi Main 37 Favorites 37
	Servamp add TV, Summer 2016 20160705000089	Koyuki Supporting 0 Favorites 0
	Fudanshi Koukou Seikatsu add TV, Summer 2016 20160705000088	Daigo Supporting 0 Favorites 0
	High School Fleet add TV, Spring 2016 20160410000090	Ooga Supporting 0 Favorites 0
	Kiznaiver add TV, Spring 2016 20160409000091	Hisomu, Yoshiharu Main 286 Favorites 286
	Tantei Team KZ Jiken Note add TV, Fall 2015 20151007000092	Uesugi, Kazunori Main 1 Favorites 1
	Haikyuu!! Second Season add TV, Fall 2015 20151004000093	Narita, Kazuhito Supporting 4 Favorites 4
	Noragami Aragoto add TV, Fall 2015 20151003000094	Suzuha Supporting 15 Favorites 15
	Haikyuu!! Movie 2: Shousha to Haisha add Movie, 2015 20150918000095	Narita, Kazuhito Supporting 4 Favorites 4
	Overlord add TV, Summer 2015 20150707000096	Bellote Supporting 0 Favorites 0
	Haikyuu!! Movie 1: Owari to Hajimari add Movie, 2015 20150703000097	Narita, Kazuhito Supporting 4 Favorites 4
	Jewelpet Magical Change add TV, Spring 2015 20150404000098	Kirara, Sakutarou Supporting 0 Favorites 0
	Binan Koukou Chikyuu Bouei-bu LOVE! add TV, Winter 2015 20150107000099	Kinugawa, Atsushi Main 37 Favorites 37
	Free! Eternal Summer add TV, Summer 2014 20140703000100	Iwashimizu, Tooru Supporting 4 Favorites 4
	Haikyuu!! add TV, Spring 2014 20140406000102	Kawashima, Yuuki Supporting 1 Favorites 1
	Haikyuu!! add TV, Spring 2014 20140406000101	Narita, Kazuhito Supporting 4 Favorites 4
	D-Frag! add TV, Winter 2014 20140107000103	Matsuhisa Supporting 0 Favorites 0
	Sankarea add TV, Spring 2012 20120406000104	Kobutori no otoko Supporting 0 Favorites 0

Is there a casting role here that shouldn't be? Request to have it removed.

Add PositionAnime Staff Positions

Sorted by Members

Members
Score
Most Recent
Start Date
Title

	Gakuen Babysitters add Theme Song Performance (ED) TV, Winter 2018 359432201801070000067.90	7.90 359,432 Members
	Binan Koukou Chikyuu Bouei-bu LOVE! add Theme Song Performance TV, Winter 2015 85028201501070000026.82	6.82 85,028 Members
	Binan Koukou Chikyuu Bouei-bu LOVE! LOVE! add Theme Song Performance TV, Summer 2016 30321201607080000037.00	7.00 30,321 Members
	IDOLiSH7 Third Beat! add Inserted Song Performance TV, Summer 2021 24796202107040000088.23	8.23 24,796 Members
	Tsukipro The Animation add Theme Song Performance (OP3, ED3), Inserted Song Performance TV, Fall 2017 18550201710040000116.67	6.67 18,550 Members
	IDOLiSH7 Third Beat! Part 2 add Theme Song Performance (ED (ŹOOĻ)) TV, Fall 2022 15963202210020000098.34	8.34 15,963 Members
	Binan Koukou Chikyuu Bouei-bu LOVE! LOVE! LOVE! add Theme Song Performance (OP, ED), Inserted Song Performance OVA, 2017 9839201708260000046.81	6.81 9,839 Members
	IDOLiSH7 Movie: LIVE 4bit - BEYOND THE PERiOD add Theme Song Performance, Inserted Song Performance Movie, 2023 3766202305200000077.89	7.89 3,766 Members
	Ensemble Stars!! Tsuioku Selection Element add Inserted Song Performance ONA, 2023 3248202304060000057.56	7.56 3,248 Members
	Binan Koukou Chikyuu Bouei-bu Eternal Love! add Theme Song Performance Movie, 2025 1964202501240000010.00	N/A 1,964 Members
	Penpe to Pinpi add Screenplay ONA, 2022 212202210090000100.00	N/A 212 Members

Is there a staff position here that shouldn't be? Request to have it removed.

Add WorkPublished Manga

No published manga have been added to this person. Help improve our database by adding a published manga here.

See More
Recent News

Winners of the 12th Seiyuu Awards

Winners of the 12th Seiyuu Awards were announced today at a ceremony at the Nippon Cultural Broadcasting (JOQR) Media Plus Hall in Tokyo. The event was exclusively ...read more

Mar 3, 2018 2:36 AM by tsubasalover | Discuss (36 comments)

Nishiyama, Koutarou

Voice Acting Roles

See More
Recent News

MoreTop Anime

MoreTop Airing Anime

MoreMost Popular Characters

zproxy.org

Nishiyama, Koutarou

Voice Acting Roles

See MoreRecent News

MoreTop Anime

MoreTop Airing Anime

MoreMost Popular Characters

zproxy.org

See More
Recent News