
Kengo Kawanishi
Acting • Born 1985-02-18
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."
Filmography
125 credits
Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki
Movie • 2022
南泉一文字

Neko to Wakai se na
Movie • 2023
Yuuki (voice)

Blue Thermal
Movie • 2022
Kaede Hatori (voice)

Demon Slayer: Kimetsu no Yaiba ON STAGE
Movie • 2023
Self

Josee, the Tiger and the Fish
Movie • 2020
Yukichi (voice)

Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-
Movie • 2024
Muichiro Tokito (voice)

Code Geass: Akito the Exiled 4: Memories of Hatred
Movie • 2015
(voice)

Dead Dead Demon's Dededede Destruction Part 2
Movie • 2024
Tarō Miura (voice)

Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village Arc
Movie • 2024
Muichiro Tokito

Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-
Movie • 2023
Muichiro Tokito (voice)

Monster Strike The Movie: To The Place of Beginnings
Movie • 2016
Akira Kagetsuki (voice)

Batman Ninja
Movie • 2018
Red Robin / Tim Drake (voice)

The Anthem of the Heart
Movie • 2015
Kazuharu Yamaji (voice)

Puella Magi Madoka Magica the Movie Part III: Rebellion
Movie • 2013
School Boy (voice)

Naruto Shippuden the Movie: Blood Prison
Movie • 2011
Muku (young) (voice)

Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc
Movie • 2021
Muichiro Tokito (voice)

Boruto: Naruto the Movie
Movie • 2015
Yurui (voice)

Batman Ninja vs. Yakuza League
Movie • 2025
Red Robin (voice)

Dead Dead Demon's Dededede Destruction Part 1
Movie • 2024
Tarô Miura (voice)

Demon Slayer: Kimetsu no Yaiba Infinity Castle
Movie • 2025
Muichiro Tokito (voice)

Zegapain STA
Movie • 2024
Hal Welt (voice)

Kaiju No. 8: Mission Recon
Movie • 2025
Soshiro Hoshina (voice)

Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc
Movie • 2023
Muichiro Tokito (voice)

KILLTUBE
Movie
Kikuchiyo (voice)

Mirage Queen's Elegant Vacations
Movie • 2025
Roshi (Voice)

Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1
Movie • 2025
Muichiro Tokito (voice)

Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2
Movie • 2025
Muichiro Tokito (voice)

Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short Film - Wedge of Interposition
Movie • 2025
Mikazuki Augus (voice)

Aikatsu! The Movie
Movie • 2014
(voice)

Kaiju No. 8: Hoshina's Day Off
Movie • 2025
Soshiro Hoshina

Mushoku Tensei: Jobless Reincarnation
TV • 2021
Almanfi (voice)

Tokyo Revengers
TV • 2021
Nahoya Kawata (voice)

Joran: The Princess of Snow and Blood
TV • 2021
(voice)

NAMUAMIDABUTSU! -UTENA-
TV • 2019
不動明王

Joran: The Princess of Snow and Blood
TV • 2021
Takeru Karasumori (voice)

Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway
TV • 2021
Endō (voice)

Blue Period
TV • 2021
Haruka Hashida (voice)

Is It Wrong to Try to Pick Up Girls in a Dungeon?
TV • 2015
Ibri Achaa (voice)

Gate
TV • 2015
Young Man (voice)

Scarlet Nexus
TV • 2021
Shiden Ritter (voice)

Haikyu!!
TV • 2014
Kitagawa Daiichi Member A (voice)

Haikyu!!
TV • 2014
Volleyball Player from Other School (voice)

Haikyu!!
TV • 2014
Shigeru Yahaba (voice)

Haikyu!!
TV • 2014
Student from Other School (voice)

OVERTAKE!
TV • 2023
Satsuki Harunaga (voice)

Yakitori: Soldiers of Misfortune
TV • 2023
Erland Martonen (voice)

Charlotte
TV • 2015
Shichino (voice)

That Time I Got Reincarnated as a Slime
TV • 2018
Gelmud (voice)

Bloom Into You
TV • 2018
Hiro-kun (voice)

Ace of the Diamond
TV • 2013
Wataru Kariba (voice)

The Case Study of Vanitas
TV • 2021
Roland (voice)

Mobile Suit Gundam: Iron-Blooded Orphans
TV • 2015
Mikazuki Augus (voice)

The Genius Prince's Guide to Raising a Nation Out of Debt
TV • 2022
Manfred Earthwold (voice)

Food Wars! Shokugeki no Soma
TV • 2015
Shoji Sato

No Game No Life
TV • 2014
Masses (voice)

Strike the Blood
TV • 2013
Anchor (voice)

Strike the Blood
TV • 2013
Driver (voice)

Strike the Blood
TV • 2013
Island Guard (voice)

BLUE LOCK
TV • 2022
Eita Otoya (voice)

Another
TV • 2012
Junta Nakao (voice)

The Misfit of Demon King Academy
TV • 2020
Nihid (voice)

Kaguya-sama: Love Is War
TV • 2019
Kō Ogino (voice)

Skeleton Knight in Another World
TV • 2022
Sekt (voice)

March Comes In Like a Lion
TV • 2016
Rei Kiriyama (voice)

BBK/BRNK
TV • 2016
Maxim Arsenyevich Balakirev (voice)

Golden Time
TV • 2013
Male student (voice)

Golden Time
TV • 2013
Senior (voice)

Golden Time
TV • 2013
Kazuya (voice)

My Daemon
TV • 2023
Iori Kusanagi (voice)

Kanon
TV • 2006
Audience (voice)

Kubo Won't Let Me Be Invisible
TV • 2023
Junta Shiraishi (voice)

Oblivion Battery
TV • 2024
Shuto Kirishima (voice)

Kaiju No. 8
TV • 2024
Soshiro Hoshina (voice)

Knights of Sidonia
TV • 2014
Mechanic (voice)

DOREIKU The Animation
TV • 2018
Itabashi Gekkou (Voice)

Deadman Wonderland
TV • 2011
Matayoshi (voice)

JoJo's Bizarre Adventure
TV • 2012
Terunosuke Miyamoto (voice)

The Irregular at Magic High School
TV • 2014
Raymond Sage Clark (voice)

Acro Trip
TV • 2024
Mashirou (voice)

My Love Story!!
TV • 2015
Class 3 Boy A (voice)

Run with the Wind
TV • 2018
Kousuke Sakaki (voice)

Ultramarine Magmell
TV • 2019
Inyou

Monthly Girls' Nozaki-kun
TV • 2014
Male Student (voice)

Bungo Stray Dogs
TV • 2016
John Steinbeck

number24
TV • 2020
Natsusa Yuzuki (voice)

Akiba's Trip The Animation
TV • 2017
Shouhei (voice)

Aldnoah.Zero
TV • 2014
Kisaki Matsuribi (voice)

ALL OUT!!
TV • 2016
Shota Adachigahara (voice)

Atom: The Beginning
TV • 2017
Shunsaku Ban (voice)

Chainsaw Man
TV • 2022
Kurose (voice)

Cautious Hero: The Hero Is Overpowered but Overly Cautious
TV • 2019
Mash (voice)

Fruits Basket
TV • 2019
Ritsu Sōma (voice)

Hinamatsuri
TV • 2018
Sabu (voice)

Jingai-san no Yome
TV • 2018
Hikurakawa Sora (voice)

Mr. TONEGAWA Middle Management Blues
TV • 2018
Jun'ichi Hagio (voice)

YATAGARASU: The Raven Does Not Choose Its Master
TV • 2024
Atsufusa (voice)

DEAD DEAD DEMONS DEDEDEDE DESTRUCTION
TV • 2024
Taro Miura (voice)

Caressing My Hibernating Bear
TV • 2022
Kou (voice)

Demon Slayer: Kimetsu no Yaiba
TV • 2019
Yuichiro Tokito (voice)

King's Raid: Successors of the Will
TV • 2020
Roi (voice)

Demon Slayer: Kimetsu no Yaiba
TV • 2019
Muichiro Tokito (voice)

Tower of God
TV • 2020
Prince (voice)

Sound! Euphonium
TV • 2015
Concert Band Member (voice)

The Gymnastics Samurai
TV • 2020
Hiroshi Okamachi (voice)

Voice of Fox
TV • 2018
Hu Li (voice)

Wandering Witch: The Journey of Elaina
TV • 2020
Chara (voice)

Amazing Stranger
TV • 2019
Seijirou Kanmuri (voice)

Re:ZERO -Starting Life in Another World-
TV • 2016
Lye Batenkaitos (voice)

Re:ZERO -Starting Life in Another World-
TV • 2016
Roy Alphard (voice)

Blue Box
TV • 2024
Shoichiro Kishi (voice)

Headhunted to Another World: From Salaryman to Big Four!
TV • 2025
Viper (voice)

Nagi-Asu: A Lull in the Sea
TV • 2013
Gaku Egawa (voice)

Dr. STONE
TV • 2019
Asagiri Gen (voice)

Re:ZERO -Starting Life in Another World-
TV • 2016
Lye Batenkaitos / Roy Alphard (voice)

Kabukibu!
TV • 2017
Jin Ebihara (voice)

Ahiru no Sora
TV • 2019
Hasebe (voice)

KOWLOON GENERIC ROMANCE
TV • 2025
Yulong (voice)

WIND BREAKER
TV • 2024
Taiga Tsugeura (voice)

Detectives These Days Are Crazy!
TV • 2025
Taro Nezu (voice)

Little Busters!
TV • 2012
Student D (voice)

Kakushigoto
TV • 2020
Yuma Ato (voice)

Noragami
TV • 2014
Student D (voice)

My Clueless First Friend
TV • 2023
Daichi Hino (voice)

Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power
TV • 2026
Oscar Ararat (voice)

Blue Orchestra
TV • 2023
Kohei Atsumi (voice)