Koutaro Nishiyama

Koutaro Nishiyama
西山 宏太朗
Nishiyama at Nerima Anime Carnival 2018
BornOctober 11, 1991 (1991-10-11) (age 33)
Yokohama, Kanagawa Prefecture, Japan
OccupationVoice actor
Years active2011 - present
Agent81 Produce
Musical career
GenresJ-pop
InstrumentVocals
Years active2020–present
LabelsLantis
Websitehttps://www.lantis.jp/nishiyamakoutaro/

Koutaro Nishiyama (西山 宏太朗, Nishiyama Kōtarō, born October 11, 1991) is a Japanese voice actor and singer from Kanagawa Prefecture, Japan. He is currently affiliated with 81 Produce.[1] His major roles are Atsushi Kinugawa in Cute High Earth Defense Club Love!, Sakutaro Kirara in Jewelpet: Magical Change, Kazunori Uesugi in Tantei Team KZ Jiken Note, Yoshiharu Hisomu in Kiznaiver and Ryūichi Kashima in School Babysitters. In 2018, he won the Best New Actor Award at the 12th Seiyu Awards.[2]

Biography

Nishiyama wanted to work using his voice since his 6th year of elementary school; in junior high school, he was suggested by a friend to become a voice actor. During high school, he participated in the Creative Course (which included voice actor and broadcast major) of his school.[3] In 2009, while in high school, he participated in NHK's nationwide high school broadcast competition.[4]

In 2009, he participated in the 3rd 81 Audition and won a special award, after which he entered 81 Produce's training school.[5] In May 2011, he joined the company 81 Produce. In 2015, he launched the entertainment group "Ooimachi Cream Soda" along with Reona Irie and Yuu Taniguchi. As part of Ooimachi Cream Soda, Nishiyama also acts in various stage plays.[6]

In 2016, Nishiyama released his first personal book Nishiyama-san Chi no Koutaro-kun.[7] In 2017, he published a photo essay book Tarorizumu.[8] In 2018, he won the Best New Actor Award at the 12th Seiyuu Awards. Nishiyama shared the award with Taku Yashiro and Shun Horie.

In 2020, Nishiyama made his debut as singer from Lantis with mini album CITY.[9]

Filmography

Anime

List of voice performances in anime
Year Title Role Notes Source[10]
2012 Sankarea: Undying Love Well-rounded man [11]
2012 Accel World Man 1 [11]
2012 Kokoro Connect Male student [11]
2012 Beyblade: Shogun Steel Blader B
2013 The Severing Crime Edge Schoolboy [11]
2013 Hayate the Combat Butler! Cuties Staff [11]
2013 Stella Women's Academy, High School Division Class C3 Enemy, customer [11]
2013 Voice Acting Sentai Boystome 7
ja:声優戦隊ボイストーム7		 Delusion beast coryge
妄想獣コージ		 [11]
2014 D-Frag! Matsuhisa [11]
2014 No-Rin Student [11]
2014–15 Haikyū!! series Kazuhito Narita, Kawashima [11]
2014 Free! Toru Iwashimizu [11][12]
2014 Blue Spring Ride Junior high school boy [11]
2014 When Supernatural Battles Became Commonplace Student [11]
2014 Psycho-Pass 2 Man [11]
2014 Your Lie in April Soccer club member [11]
2015–17 Cute High Earth Defense Club Love! Atsushi Kinugawa Also LOVE! LOVE! (Season 2),

LOVE! LOVE! LOVE! (OVA)

[11][13]
2015 The Disappearance of Nagato Yuki-chan Baseball staff, male teacher [11]
2015 Jewelpet: Magical Change Sakutaro Kirara [14]
2015 Rin-ne Boy [11]
2015 Overlord Bellote [11]
2015 Noragami Aragoto Suzuha [11][15]
2015 Star-Myu Student [11]
2015 Tantei Team KZ Jiken Note Kazunori Uesugi [11][16]
2016 Haruchika Kōji Iwasaki [11]
2016 Kiznaiver Yoshiharu Hisomu [11][17]
2016 High School Fleet Oga [11]
2016 Servamp Koyuki [11]
2016 Fudanshi Kōkō Seikatsu Daigo [11]
2016 91 Days Frate Vanetti [11][18]
2016 Time Travel Girl Leone
レオーネ		 [11]
2016 All Out!! Yuto Keta [11]
2016 Whistle! 2016 Version Yūsuke Morinaga [19]
2017 Sagrada Reset Hitsūchikun [11]
2017 Nui Nui Hinobori San Kyoudai Aoi Hinobori Web anime [20]
2017 Blame! (film) Shige Theatrical film
2017 Free!-Timeless Medley- the Promise Toru Iwashimizu Theatrical film
2017 Warau Salesman NEW Tomoyoshi Doraki [21]
2017 Convenience Store Boy Friends Keiichi Miki [22]
2017 TSUKIPRO THE ANIMATION Eichi Horimiya [23]
2017 Karada Sagashi (ONA) Shōta Uranishi ONA [24]
2017 100 Sleeping Princes and the Kingdom of Dreams: Short Stories Xiao ONA [25]
2017 Sengoku Night Blood Masatoyo Naitou [26]
2018 School Babysitters Ryūichi Kashima [27]
2018 Hataraku Oniisan! Angoramori-senpai [28]
2018 Major 2nd Hikaru Satō [29]
2018 Moshi Moshi, Terumi Desu Rintarō [30]
2018 The Thousand Musketeers Lorenz [31]
2018 Mr. Tonegawa: Middle Management Blues Toshimasa Kawasaki [32]
2018 Zoids Wild Garlic [33]
2018 Skull-face Bookseller Honda-san Kendo [34]
2018 Ace Attorney Season 2 Yūsaku Amasugi
2019 B-PROJECT: Zecchou Emotion Yuduki Teramitsu
2019 The Price of Smiles Alan
2019 I'm From Japan Tokio Abiko [35]
2019 Mix Ryō Akai
2019 Million Arthur (TV series) Andy
2019 Ensemble Stars! Kanata Shinkai [36]
2019 BEM Roddy Walker [37]
2019 Stand My Heroes: Piece of Truth Kyōsuke Tsuzuki [38]
2020 A3! Season Spring & Summer Tsuzuru Minagi
2020 Sing "Yesterday" for Me Amamiya
2020 Get Up! Get Live! Kaede Higashizawa [39]
2020 Major 2nd Season 2 Hikaru Satō/ Hikaru Sakaguchi
2020 Sakura Kakumei ~Hana Saku Otome-tachi~ Special Animation Yoshitaka Ooishi ONA [40]
2020 Aware! Meisaku-kun Tsumire [41]
2021 I-Chu: Halfway Through the Idol Saku Uruha
2021 MAZICA PARTY Silver [42]
2021 Dragon Goes House-Hunting Archer [43]
2021 Re-Main Eitarō Oka [44]
2021 TSUKIPRO THE ANIMATION 2 Eichi Horimiya
2021 Muteking the Dancing Hero Winter [45]
2021 The Vampire Dies in No Time Sagyō [46]
2021- 2023 IDOLiSH7 Third Beat! Minami Natsume (also Part 2) [47]
2022 The Heike Story Emperor Takakura [48]
2022 Fushigi Dagashiya Zenitendō Tetsushi Soga
2022 Kotaro Lives Alone Tamamori ONA [49]
2022 She Professed Herself Pupil of the Wise Man Eisenfald
2022 Dance Dance Danseur Yamato Takura [50]
2022 Aoashi Junnosuke Nakano [51]
2022 Heroines Run the Show Third year male student B
2022 Shoot! Goal to the Future Fuyi Itoda
2022 Penpe to Pinpi Penpe ONA, also director and screenwriter [52]
2022 Roly Poly Peoples Roly ONA [53]
2023 The Vampire Dies in No Time Season 2 Sagyō [46]
2023 HIGH CARD Jasper Libera [54]
2023 The Tale of the Outcasts Shura [55]
2023 The Ancient Magus' Bride Season 2 Isaac Farrar [56]
2023 Mix: Meisei Story Season 2 Ryō Akai
2023 My Happy Marriage Kōji Tatsuishi [57]
2023 Ensemble Stars!! Tsuioku Selection 'Element' Kanata Shinkai ONA [58]
2023 Case Closed Takashi Nakajima
2023 My New Boss Is Goofy Kentarō Momose [59]
2023 B-Project Passion*Love Call Yuduki Teramitsu
2024 Egumi Legacy Uninvited Guest [60]
2025 Tougen Anki: Dark Demon of Paradise Jin Kougasaki [61]
2025 Cute High Earth Defense Club ETERNAL LOVE! Atsushi Kinugawa Theatrical film [62]

Video games

List of voice performances in video games
Year Title Role Notes Source[10]
2014 Haikyu!! Kazuhito Narita DS [11]
2015 Ensemble Stars! Kanata Shinkai [63]
2015 So Cute it Hurts!! Todo-kun
藤堂くん		 DS [11]
2015 Future Card Buddyfight: Explosive Fight of Friendship Makoto Tsukimiya DS [64]
2015 Cute High Earth Defense Club Love! Game! Atsushi Kinugawa [65]
2015 100 Sleeping Princes and the Kingdom of Dreams Xiao

Riel

Kanata Shinkai

[66]

[67]

[68]

2016 Yunohana Spring! ~Cherishing Time~ Soichiro Futaba [11]
2016 Suuran Digit Mitsu Nitou [11]
2016 Cute High Earth Defense Club Love! Love! Game! Atsushi Kinugawa [69]
2016 I-Chu Saku Uruha [70]
2016 Icchibanketsu -ONLINE- Mitsukuni [71]
2016 Stand My Heroes Kyōsuke Tsuzuki [72]
2016 Granblue Fantasy Wystom [73]
2016 SOUL REVERSE ZERO Allen [74]
2016 Magic-kyun Renaissance Tokiomi [75]
2017 Akane Sasu Sekai de Kimi to Utau Omoikane [76]
2017 Idolish7 Minami Natsume [77]
2017 A3! Tsuzuru Minagi [78]
2017 TSUKINO PARADISE Eichi Horimiya
2017 Sengoku Night Blood Masatoyo Naitou [79]
2017 B-PROJECT Muteki*Dangerous Yuduki Teramitsu [80]
2017 Captain Tsubasa ~Tatakae Dream Team~ Leo [81]
2017 Star Revolution ☆ 88 Seiza no Idol Kakumei Senya Asahina [82]
2017 Unnamed War 2099 Rumon Ishido [83]
2018 Akatasuki no Epika -Union Brave- Iglesia [84]
2018 Tsumugu Logic Sosei Morotomiya,

Koya Morotomiya

[85]

[86]

2018 Namu Amida Butsu! -Rendai UTENA- Koumokuten,

Mekira Taisho

[87]

[88]

2019 Hoshinari Echoes Sui Mizushiro [89]
2019 BUSTAFELLOW Alex [90]
2020 Ensemble Stars!! Music Kanata Shinkai
2020 Ensemble Stars!! Basic Kanata Shinkai
2020 Granblue Fantasy Justin [73]
2020 Digimon ReArise Bearmon [91]
2020 Sakura Kakumei ~Hana Saku Otome-tachi~ Yoshitaka Ooishi [40]
2020 Shokumonogatari Kyoukadori
2021 B-PROJECT Ryusei*Fantasia Yuduki Teramitsu
2021 Touken Ranbu Himetsuru Ichimonji
2021 The Thousand Musketeers: Rhodoknight Lorenz [92]
2022 Yume Shokunin to Wasureji no Kuro Yousei Gui
2022 Jujutsu Kaisen: Phantom Parade Kaito Yūki [93]
2022 Echoes of Mana Kiruto

Drama CD

List of voice performances in drama CD
Title Character
Einsatz Kotoyo Shinohori
Mahou x Shōnen x Days!!!!! Volume 1 Student
Love Nette Tune Type-05 Higanbana Higanbana
Iroiro atta ne. ~Supadari shōnika-i Misuzu Yoshinori no baai~ Yoshinori Misuzu
Ohayō kara oyasumi made dai 2-dan toshokan no koi ~bungaku shōjo no madobe~ Satoshi Harima
Gakuen Babysitters Ryūichi Kashima
SolidS drama CD Volume 2 "-Two of a kind.-" Eichi Horimiya
Tutti! Frutti! Yūki Satake
Yoidore no no no vol. 1 ~Kon'na senpai mita koto nai~ Ryō Sawanoi
Otodoke Kareshi Cherish Vol.2 Tamaki Hyojo
B-PROJECT KING OF CASTE ~Sneaking Shadow~ Yuduki Teramitsu
GET UP! GET LIVE! Steam Rising Kaede Higashizawa
My New Boss is Goofy Kentaro Momose
List of voice performances in BLCD
Title Character
Ai no mitsu ni yoe! Arita
Anata wa taidade yūga Senior student, men
Immoral Triangle Kurota Shinozaki
Smells Like Green Spirit Student
Hang Out Crisis Shinya Hasumi
Raveled Tightrope Knot Kariya
Hitorijime Boyfriend Jirō Yoshida
Empty Sweetie Yuki
Ambivalence Aoto Kuji
Jackass! Hosaka
Blue Sky Complex Harukawa
Lala no Kekkon Vol.2 Lala's husband
Tashiro-kun, Kimitte Yatsu wa Maru

Dubbing

List of voice performances in dubbing
Year Title Role Notes Source[10]
2012–2015 Thomas & Friends Scruff [11]
2013 The To Do List Cameron Mitchell [94]
2018 School of Rock Lawrence Dooley [95]
2023- Thomas & Friends: All Engines Go Kenji [96]

Variety shows

Year Network Title Remarks
2013 (October 5-December 28) NTV Voice Actor Sentai Boystome 7 "cafe*soffive" Unit "soffive" member[97]
2014 TV Tokyo Animemashite Host [98]
2015 Tokyo MX Tokyo Otome Restaurant Season 2 "Tokyo Otome Patisserie" Host/Member[99]
2016 Tokyo MX Eguchi Takuya no Oretachi Datte Iyasaretai! Assistant
2016 Tokyo MX Tsukipro ch. Appearance/Member, season 2
2016 TV Tokyo Animemashite Narration
2016-2017 Tokyo MX Eguchi Takuya no Oretachi Datte Motto Iyasaretai! Assistant, season 2
2016-2017 Tokyo MX Nishiyama Koutaro no Sukoyakana Bokura Personality/MC
2017 Tokyo MX Eguchi Takuya no Oretachi Datte Mo~tto Iyasaretai! Assistant, season 3
2017 Tokyo MX Saito Soma no Wagokoro wo Kimi ni Narration
2017 Wowow, GyaO! Sekai-kei Variety Bangumi Boku Koe Acted in short drama "Kimi no●● ga Sekai o Sukutta koto o Kimi wa Nanimo Shiranai" as Shizuwa Ryuu
2018 Fuji TV Shouta-sama to Shitsuji Nishiyama no Otawamure Co-host with Shouta Aoi, Narration
2018 Tokyo MX Nishiyama Koutaro no Sukoboku Peace Personality/MC, season 2
2018 NHK BS Premium Anisong! Premium! 2018 Co-host with Rika Adachi (studio talk part)
2019 Tokyo MX, Wowow, GyaO! Sekai-kei Variety Bangumi Boku Koe Season 2 Acted in short drama "Kono Yadoya ni Tomari ni Kita Aitsu ga Kono Mura o Sukutte Kurerunja Ne?" as Yamanishi
2019 Tokyo MX Eguchi Takuya no Oretachi Datte Yappari Iyasaretai! Assistant, season 4
2019 Niconico, TV Saitama LIPSS~ Innocent na Sasayaki~ Cast member
2020 Music On! TV M-ON! SPECIAL "Nishiyama Koutaro" ~CITY~ Personality
2021 Fuji TV Kaettekita Shouta-sama to Shitsuji Nishiyama no Otawamure Co-host with Shouta Aoi, Narration

Publications

Photobooks

Year Title Publisher ISBN
April 29, 2015 Binan Kōkō Chikyū Bōei-bu LOVE! Photobook "Battle Lovers no Nichijou" Ponycan Books ISBN 4865291423

ISBN 978-4865291421

April 28, 2016 Personal Book "Nishiyama-san Chi no Koutaro-kun" Shufu to Seikatsusha ISBN 4391148595

ISBN 978-4391148596

December 22, 2017 Photo Essay "Tarorizumu" SHUFUNOTOMO ISBN 4074269406

ISBN 978-4074269402

August 30, 2018 HACObook 2nd Season "Hansel to Gretel × Nishiyama Koutaro" Movic JAN 4549743240411
February 13, 2021 Photobook "Tarorinisuto" SHUFUNOTOMO ISBN 978-4-07-442212-8

Discography

Extended plays

List of extended plays, with selected chart positions, sales figures and certifications
Title Year Album details JPN
Oricon
[100] 		JPN
Hot
[101] 		Sales
[102][103] 		Certifications
City 2020
  • Released: October 7, 2020
  • Label: Lantis
  • Formats: CD, digital download
 7 9
  • JPN: 10,497 (physical)
  • JPN: 9,894 (downloads & streaming)
 —
Laundry 2021
  • Released: July 21, 2021
  • Label: Lantis
  • Formats: CD, digital download
 16 - - N/A
"—" denotes releases that did not chart or were not released in that region.

Awards

Year Award Result
2009 3rd 81 Audition Special Award Won
2018 12th Seiyu Awards for Best Newcomer Actor Won

References

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  100. ^ Peak chart positions on the Oricon Weekly Albums Chart:
  101. ^ Peak chart positions on the Billboard Japan Hot Albums:
  102. ^ Sales figures for physical releases on the Oricon Weekly Album Chart:
  103. ^ Peak chart positions on the Billboard Japan Top Albums:
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