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Personal Info
Known For
Acting
Birthday
February 18, 1985
Place of Birth
Osaka, Japan
Also Known As
- Kawanishi Kengo
- 河西 健吾
Kengo Kawanishi
2.0 Popularity
Biography
Kengo Kawanishi (河西 健吾, Kawanishi Kengo, February 18, 1985) is a Japanese male voice actor. He was born in Osaka and his blood type is A. He was formerly affiliated with Office Kaoru, but is now affliated with Mause Promotion. He debuted as a voice actor in 2006. In June 2010, he dubbed Sterling Knight for the first time as Christopher in "Starstruck", and in October 2015, he starred for the first time in the anime series "Mobile Suit Gundam: Iron-Blooded Orphans" in the role of Augustus. Chika Umino, the original author of "March Comes In Like a Lion," described him as "a shining dark voice."
Known For
0.0
Muichiro Tokito (voice)
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025
0.0
Tarō Nezu (voice)
Detectives These Days Are Crazy!
2025
7.2
Yulong (voice)
KOWLOON GENERIC ROMANCE
2025
6.6
Soshiro Hoshina (voice)
Kaiju No. 8: Mission Recon
2025
6.7
Red Robin (voice)
Batman Ninja vs. Yakuza League
2025
6.3
Viper (voice)
Headhunted to Another World: From Salaryman to Big Four!
2025
8.1
Shoichiro Kishi (voice)
Blue Box
2024
6.9
Mashirou (voice)
Acro Trip
2024
1.0
Hal Welt (voice)
Zegapain: STA
2024
8.1
Taro Miura (voice)
DEAD DEAD DEMONS DEDEDEDE DESTRUCTION
2024
Credits
Demon Slayer: Kimetsu no Yaiba Infinity Castle
as Muichiro Tokito (voice)
2025
0.0
Detectives These Days Are Crazy!
as Tarō Nezu (voice)
2025
0.0
KOWLOON GENERIC ROMANCE
as Yulong (voice)
2025
7.2
Kaiju No. 8: Mission Recon
as Soshiro Hoshina (voice)
2025
6.6
Batman Ninja vs. Yakuza League
as Red Robin (voice)
2025
6.7
Headhunted to Another World: From Salaryman to Big Four!
as Viper (voice)
2025
6.3
Blue Box
as Shoichiro Kishi (voice)
2024
8.1
Acro Trip
as Mashirou (voice)
2024
6.9
Zegapain: STA
as Hal Welt (voice)
2024
1.0
DEAD DEAD DEMONS DEDEDEDE DESTRUCTION
as Taro Miura (voice)
2024
8.1
Dead Dead Demon's Dededede Destruction Part 2
as Tarō Miura (voice)
2024
7.0
Kaiju No. 8
as Soshiro Hoshina (voice)
2024
8.6
Oblivion Battery
as Shuto Kirishima (voice)
2024
8.6
YATAGARASU: The Raven Does Not Choose Its Master
as Atsufusa (voice)
2024
8.4
WIND BREAKER
as Taiga Tsugeura (voice)
2024
8.1
Dead Dead Demon's Dededede Destruction Part 1
as Tarô Miura (voice)
2024
6.8
🎬
Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village Arc
as Muichiro Tokito
2024
0.0
Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-
as Muichiro Tokito (voice)
2024
6.5
My Daemon
as Iori Kusanagi (voice)
2023
8.3
OVERTAKE!
as Satsuki Harunaga (voice)
2023
6.8
Demon Slayer: Kimetsu no Yaiba ON STAGE
as Self
2023
4.8
Yakitori: Soldiers of Misfortune
as Erland Martonen (voice)
2023
7.1
My Clueless First Friend
as Daichi Hino (voice)
2023
6.5
Neko to Wakai se na
as Yuuki (voice)
2023
5.0
Demon Slayer: Kimetsu no Yaiba Entertainment District Infiltration Arc
as Muichiro Tokito (voice)
2023
8.0
Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-
as Muichiro Tokito (voice)
2023
7.3
Kubo Won't Let Me Be Invisible
as Junta Shiraishi (voice)
2023
6.9
Chainsaw Man
as Kurose (voice)
2022
8.5
BLUE LOCK
as Eita Otoya (voice)
2022
8.2
Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki
as 南泉一文字
2022
8.7
Caressing My Hibernating Bear
as Kou (voice)
2022
7.5
Skeleton Knight in Another World
as Sekt (voice)
2022
7.6
Blue Thermal
as Kaede Hatori (voice)
2022
6.6
The Genius Prince's Guide to Raising a Nation Out of Debt
as Manfred Earthwold (voice)
2022
7.9
Demon Slayer: Kimetsu no Yaiba – The Hashira Meeting Arc
as Muichiro Tokito (voice)
2021
7.0
Blue Period
as Haruka Hashida (voice)
2021
7.1
The Case Study of Vanitas
as Roland (voice)
2021
8.4
Scarlet Nexus
as Shiden Ritter (voice)
2021
7.4
Tokyo Revengers
as Nahoya Kawata (voice)
2021
8.4
Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway
as Endō (voice)
2021
8.2
Joran: The Princess of Snow and Blood
as (voice)
2021
6.4
Joran: The Princess of Snow and Blood
as Takeru Karasumori (voice)
2021
6.4
Mushoku Tensei: Jobless Reincarnation
as Almanfi (voice)
2021
8.5
Josee, the Tiger and the Fish
as Yukichi (voice)
2020
8.3
The Gymnastics Samurai
as Hiroshi Okamachi (voice)
2020
6.6
King's Raid: Successors of the Will
as Roi (voice)
2020
8.0
Wandering Witch: The Journey of Elaina
as Chara (voice)
2020
7.7
The Misfit of Demon King Academy
as Nihid (voice)
2020
8.5
Tower of God
as Prince (voice)
2020
8.2
Kakushigoto
as Yuma Ato (voice)
2020
7.9
number24
as Natsusa Yuzuki (voice)
2020
6.2
Cautious Hero: The Hero Is Overpowered but Overly Cautious
as Mash (voice)
2019
8.2
Ahiru no Sora
as Hasebe (voice)
2019
8.4
Dr. STONE
as Asagiri Gen (voice)
2019
8.6
NAMUAMIDABUTSU! -UTENA-
as 不動明王
2019
7.5
Ultramarine Magmell
as Inyou
2019
6.9
Fruits Basket
as Ritsu Sōma (voice)
2019
7.9
Demon Slayer: Kimetsu no Yaiba
as Yuichiro Tokito (voice)
2019
8.6
Demon Slayer: Kimetsu no Yaiba
as Muichiro Tokito (voice)
2019
8.6
Amazing Stranger
as Seijirou Kanmuri (voice)
2019
6.9
Kaguya-sama: Love Is War
as Kō Ogino (voice)
2019
8.6
Bloom Into You
as Hiro-kun (voice)
2018
7.7
Voice of Fox
as Hu Li (voice)
2018
6.7
Run with the Wind
as Kousuke Sakaki (voice)
2018
7.6
Jingai-san no Yome
as Hikurakawa Sora
2018
5.5
That Time I Got Reincarnated as a Slime
as Gelmud (voice)
2018
8.5
Mr. TONEGAWA Middle Management Blues
as Jun'ichi Hagio (voice)
2018
7.2
Batman Ninja
as Red Robin / Tim Drake (voice)
2018
5.8
DOREIKU The Animation
as Itabashi Gekkou (Voice)
2018
6.7
Hinamatsuri
as Sabu (voice)
2018
8.0
Atom: The Beginning
as Shunsaku Ban (voice)
2017
5.2
Kabukibu!
as Jin Ebihara (voice)
2017
6.0
Akiba's Trip The Animation
as Shouhei (voice)
2017
7.3
Monster Strike The Movie: To The Place of Beginnings
as Akira Kagetsuki (voice)
2016
3.1
March Comes In Like a Lion
as Rei Kiriyama (voice)
2016
8.0
ALL OUT!!
as Shota Adachigahara (voice)
2016
6.8
Bungo Stray Dogs
as John Steinbeck
2016
8.4
Re:ZERO -Starting Life in Another World-
as Lye Batenkaitos (voice)
2016
7.8
Re:ZERO -Starting Life in Another World-
as Roy Alphard (voice)
2016
7.8
Re:ZERO -Starting Life in Another World-
as Lye Batenkaitos / Roy Alphard (voice)
2016
7.8
BBK/BRNK
as Maxim Arsenyevich Balakirev (voice)
2016
6.7
Mobile Suit Gundam: Iron-Blooded Orphans
as Mikazuki Augus (voice)
2015
7.5
The Anthem of the Heart
as Kazuharu Yamaji (voice)
2015
7.6
Boruto: Naruto the Movie
as Yurui (voice)
2015
7.5
Charlotte
as Shichino (voice)
2015
8.3
Gate
as Young Man (voice)
2015
7.4
Code Geass: Akito the Exiled 4: Memories of Hatred
as (voice)
2015
5.9
My Love Story!!
as Class 3 Boy A (voice)
2015
8.5
Sound! Euphonium
as Concert Band Member (voice)
2015
8.0
Food Wars! Shokugeki no Soma
as Shoji Sato
2015
8.5
Is It Wrong to Try to Pick Up Girls in a Dungeon?
as Ibri Achaa (voice)
2015
7.3
Monthly Girls' Nozaki-kun
as Male Student (voice)
2014
7.2
Aldnoah.Zero
as Kisaki Matsuribi (voice)
2014
7.7
Knights of Sidonia
as Mechanic (voice)
2014
7.7
No Game No Life
as Masses (voice)
2014
8.1
The Irregular at Magic High School
as Raymond Sage Clark (voice)
2014
7.8
Haikyu!!
as Kitagawa Daiichi Member A (voice)
2014
8.6
Haikyu!!
as Volleyball Player from Other School (voice)
2014
8.6
Haikyu!!
as Shigeru Yahaba (voice)
2014
8.6
Haikyu!!
as Student from Other School (voice)
2014
8.6
Puella Magi Madoka Magica the Movie Part III: Rebellion
as School Boy (voice)
2013
7.7
Ace of the Diamond
as Wataru Kariba (voice)
2013
7.9
Strike the Blood
as Anchor (voice)
2013
6.9
Strike the Blood
as Driver (voice)
2013
6.9
Strike the Blood
as Island Guard (voice)
2013
6.9
Nagi-Asu: A Lull in the Sea
as Gaku Egawa (voice)
2013
7.8
Golden Time
as Male student (voice)
2013
8.5
Golden Time
as Senior (voice)
2013
8.5
Golden Time
as Kazuya (voice)
2013
8.5
JoJo's Bizarre Adventure
as Terunosuke Miyamoto (voice)
2012
8.6
Little Busters!
as Student D (voice)
2012
7.4
Another
as Junta Nakao (voice)
2012
8.4
Naruto Shippuden the Movie: Blood Prison
as Muku (young) (voice)
2011
7.2
Deadman Wonderland
as Matayoshi (voice)
2011
7.5
Kanon
as Audience (voice)
2006
6.9