Personal Info
Known For
Acting
Gender
Male
Birthday
February 18, 1985 (40 years old)
Place of Birth
Osaka, Japan
Also Known As
Kawanishi Kengo
河西 健吾
Kengo Kawanishi
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."
Acting
Kengo Kawanishi has 122 acting credits
2025
Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short: Makuai no Kusabi
2025
as Mikazuki Augus (voice)
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025
as Muichiro Tokito (voice)
Detectives These Days Are Crazy! (TV)
2025
as Taro Nezu (voice)
Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2
2025
as Muichiro Tokito (voice)
Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1
2025
as Muichiro Tokito (voice)
Mirage Queen's Elegant Vacations
2025
as Roshi (Voice)
KOWLOON GENERIC ROMANCE (TV)
2025
as Yulong (voice)
Kaiju No. 8: Mission Recon
2025
as Soshiro Hoshina (voice)
Kaiju No. 8: Hoshina's Day Off
2025
as Soshiro Hoshina
Batman Ninja vs. Yakuza League
2025
as Red Robin (voice)
Headhunted to Another World: From Salaryman to Big Four! (TV)
2025
as Viper (voice)
2024
Blue Box (TV)
2024
as Shoichiro Kishi (voice)
Acro Trip (TV)
2024
as Mashirou (voice)
Zegapain STA
2024
as Hal Welt (voice)
DEAD DEAD DEMONS DEDEDEDE DESTRUCTION (TV)
2024
as Taro Miura (voice)
Dead Dead Demon's Dededede Destruction Part 2
2024
as Tarō Miura (voice)
Kaiju No. 8 (TV)
2024
as Soshiro Hoshina (voice)
Oblivion Battery (TV)
2024
as Shuto Kirishima (voice)
YATAGARASU: The Raven Does Not Choose Its Master (TV)
2024
as Atsufusa (voice)
WIND BREAKER (TV)
2024
as Taiga Tsugeura (voice)
Dead Dead Demon's Dededede Destruction Part 1
2024
as Tarô Miura (voice)
Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village Arc
2024
as Muichiro Tokito
Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-
2024
as Muichiro Tokito (voice)
2023
My Daemon (TV)
2023
as Iori Kusanagi (voice)
OVERTAKE! (TV)
2023
as Satsuki Harunaga (voice)
Demon Slayer: Kimetsu no Yaiba ON STAGE
2023
as Self
Yakitori: Soldiers of Misfortune (TV)
2023
as Erland Martonen (voice)
My Clueless First Friend (TV)
2023
as Daichi Hino (voice)
Neko to Wakai se na
2023
as Yuuki (voice)
Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc
2023
as Muichiro Tokito (voice)
Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-
2023
as Muichiro Tokito (voice)
Kubo Won't Let Me Be Invisible (TV)
2023
as Junta Shiraishi (voice)
2022
Chainsaw Man (TV)
2022
as Kurose (voice)
BLUE LOCK (TV)
2022
as Eita Otoya (voice)
Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki
2022
as 南泉一文字
Caressing My Hibernating Bear (TV)
2022
as Kou (voice)
Skeleton Knight in Another World (TV)
2022
as Sekt (voice)
Blue Thermal
2022
as Kaede Hatori (voice)
The Genius Prince's Guide to Raising a Nation Out of Debt (TV)
2022
as Manfred Earthwold (voice)
2021
Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc
2021
as Muichiro Tokito (voice)
Blue Period (TV)
2021
as Haruka Hashida (voice)
The Case Study of Vanitas (TV)
2021
as Roland (voice)
Scarlet Nexus (TV)
2021
as Shiden Ritter (voice)
Tokyo Revengers (TV)
2021
as Nahoya Kawata (voice)
Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway (TV)
2021
as Endō (voice)
Joran: The Princess of Snow and Blood (TV)
2021
as (voice)
Joran: The Princess of Snow and Blood (TV)
2021
as Takeru Karasumori (voice)
Mushoku Tensei: Jobless Reincarnation (TV)
2021
as Almanfi (voice)
2020
Josee, the Tiger and the Fish
2020
as Yukichi (voice)
The Gymnastics Samurai (TV)
2020
as Hiroshi Okamachi (voice)
King's Raid: Successors of the Will (TV)
2020
as Roi (voice)
Wandering Witch: The Journey of Elaina (TV)
2020
as Chara (voice)
The Misfit of Demon King Academy (TV)
2020
as Nihid (voice)
Tower of God (TV)
2020
as Prince (voice)
Kakushigoto (TV)
2020
as Yuma Ato (voice)
number24 (TV)
2020
as Natsusa Yuzuki (voice)
2019
Cautious Hero: The Hero Is Overpowered but Overly Cautious (TV)
2019
as Mash (voice)
Ahiru no Sora (TV)
2019
as Hasebe (voice)
Dr. STONE (TV)
2019
as Asagiri Gen (voice)
NAMUAMIDABUTSU! -UTENA- (TV)
2019
as 不動明王
Ultramarine Magmell (TV)
2019
as Inyou
Fruits Basket (TV)
2019
as Ritsu Sōma (voice)
Demon Slayer: Kimetsu no Yaiba (TV)
2019
as Yuichiro Tokito (voice)
Demon Slayer: Kimetsu no Yaiba (TV)
2019
as Muichiro Tokito (voice)
Amazing Stranger (TV)
2019
as Seijirou Kanmuri (voice)
Kaguya-sama: Love Is War (TV)
2019
as Kō Ogino (voice)
2018
Bloom Into You (TV)
2018
as Hiro-kun (voice)
Voice of Fox (TV)
2018
as Hu Li (voice)
Run with the Wind (TV)
2018
as Kousuke Sakaki (voice)
Jingai-san no Yome (TV)
2018
as Hikurakawa Sora (voice)
That Time I Got Reincarnated as a Slime (TV)
2018
as Gelmud (voice)
Mr. TONEGAWA Middle Management Blues (TV)
2018
as Jun'ichi Hagio (voice)
Batman Ninja
2018
as Red Robin / Tim Drake (voice)
DOREIKU The Animation (TV)
2018
as Itabashi Gekkou (Voice)
Hinamatsuri (TV)
2018
as Sabu (voice)
2017
2016
Monster Strike The Movie: To The Place of Beginnings
2016
as Akira Kagetsuki (voice)
March Comes In Like a Lion (TV)
2016
as Rei Kiriyama (voice)
ALL OUT!! (TV)
2016
as Shota Adachigahara (voice)
Bungo Stray Dogs (TV)
2016
as John Steinbeck
Re:ZERO -Starting Life in Another World- (TV)
2016
as Lye Batenkaitos (voice)
Re:ZERO -Starting Life in Another World- (TV)
2016
as Roy Alphard (voice)
Re:ZERO -Starting Life in Another World- (TV)
2016
as Lye Batenkaitos / Roy Alphard (voice)
BBK/BRNK (TV)
2016
as Maxim Arsenyevich Balakirev (voice)
2015
Mobile Suit Gundam: Iron-Blooded Orphans (TV)
2015
as Mikazuki Augus (voice)
The Anthem of the Heart
2015
as Kazuharu Yamaji (voice)
Boruto: Naruto the Movie
2015
as Yurui (voice)
Charlotte (TV)
2015
as Shichino (voice)
Code Geass: Akito the Exiled 4: Memories of Hatred
2015
as (voice)
Gate (TV)
2015
as Young Man (voice)
My Love Story!! (TV)
2015
as Class 3 Boy A (voice)
Sound! Euphonium (TV)
2015
as Concert Band Member (voice)
Is It Wrong to Try to Pick Up Girls in a Dungeon? (TV)
2015
as Ibri Achaa (voice)
Food Wars! Shokugeki no Soma (TV)
2015
as Shoji Sato
2014
Aikatsu! The Movie
2014
as (voice)
Monthly Girls' Nozaki-kun (TV)
2014
as Male Student (voice)
Aldnoah.Zero (TV)
2014
as Kisaki Matsuribi (voice)
Knights of Sidonia (TV)
2014
as Mechanic (voice)
No Game No Life (TV)
2014
as Masses (voice)
Haikyu!! (TV)
2014
as Kitagawa Daiichi Member A (voice)
Haikyu!! (TV)
2014
as Shigeru Yahaba (voice)
Haikyu!! (TV)
2014
as Student from Other School (voice)
Haikyu!! (TV)
2014
as Volleyball Player from Other School (voice)
The Irregular at Magic High School (TV)
2014
as Raymond Sage Clark (voice)
Noragami (TV)
2014
as Student D (voice)
2013
Puella Magi Madoka Magica the Movie Part III: Rebellion
2013
as School Boy (voice)
Ace of the Diamond (TV)
2013
as Wataru Kariba (voice)
Strike the Blood (TV)
2013
as Driver (voice)
Strike the Blood (TV)
2013
as Anchor (voice)
Strike the Blood (TV)
2013
as Island Guard (voice)
Golden Time (TV)
2013
as Male student (voice)
Golden Time (TV)
2013
as Senior (voice)
Golden Time (TV)
2013
as Kazuya (voice)
Nagi-Asu: A Lull in the Sea (TV)
2013
as Gaku Egawa (voice)
