Kengo Kawanishi
Kengo Kawanishi

Kengo Kawanishi

Born: February 18, 1985 (41 years)
Osaka, Japon

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."

Movies as Actor (31)
Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short Film - Wedge of Interposition

Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short Film - Wedge of Interposition

as Mikazuki Augus (voice)

Oct 31, 2025

Demon Slayer: Kimetsu no Yaiba Infinity Castle

Demon Slayer: Kimetsu no Yaiba Infinity Castle

as Muichiro Tokito (voice)

Jul 18, 2025

Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2

Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2

as Muichiro Tokito (voice)

Jun 13, 2025

Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1

Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1

as Muichiro Tokito (voice)

Jun 6, 2025

Mirage Queen's Elegant Vacations

Mirage Queen's Elegant Vacations

as Roshi (Voice)

May 23, 2025

Kaiju No. 8: Mission Recon

Kaiju No. 8: Mission Recon

as Soshiro Hoshina (voice)

Mar 28, 2025

Kaiju No. 8: Hoshina's Day Off

Kaiju No. 8: Hoshina's Day Off

as Soshiro Hoshina

Mar 28, 2025

Batman Ninja vs. Yakuza League

Batman Ninja vs. Yakuza League

as Red Robin (voice)

Mar 17, 2025

HYPNOSISMIC -Division Rap Battle- Interactive Movie

HYPNOSISMIC -Division Rap Battle- Interactive Movie

as Rosho Tsutsujimori (voice)

Feb 21, 2025

Zegapain STA

Zegapain STA

as Hal Welt (voice)

Aug 16, 2024

Dead Dead Demon's Dededede Destruction Part 2

Dead Dead Demon's Dededede Destruction Part 2

as Tarō Miura (voice)

May 24, 2024

Dead Dead Demon's Dededede Destruction Part 1

Dead Dead Demon's Dededede Destruction Part 1

as Tarô Miura (voice)

Mar 22, 2024

Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village Arc

Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village Arc

as Muichiro Tokito

Mar 18, 2024

Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-

Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-

as Muichiro Tokito (voice)

Feb 2, 2024

Demon Slayer: Kimetsu no Yaiba ON STAGE

Demon Slayer: Kimetsu no Yaiba ON STAGE

as Self

Jul 18, 2023

Neko to Wakai se na

Neko to Wakai se na

as Yuuki (voice)

Mar 22, 2023

Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc

Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc

as Muichiro Tokito (voice)

Mar 1, 2023

Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-

Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-

as Muichiro Tokito (voice)

Feb 3, 2023

Toku: Touken Ranbu: Hanamaru  ~Setsugetsuka~ Tsuki no Maki

Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki

as 南泉一文字

Jul 8, 2022

Blue Thermal

Blue Thermal

as Kaede Hatori (voice)

Mar 4, 2022

Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc

Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc

as Muichiro Tokito (voice)

Dec 1, 2021

Josee, the Tiger and the Fish

Josee, the Tiger and the Fish

as Yukichi (voice)

Dec 25, 2020

Batman Ninja

Batman Ninja

as Red Robin / Tim Drake (voice)

Mar 24, 2018

Monster Strike The Movie: To The Place of Beginnings

Monster Strike The Movie: To The Place of Beginnings

as Akira Kagetsuki (voice)

Dec 10, 2016

The Anthem of the Heart

The Anthem of the Heart

as Kazuharu Yamaji (voice)

Sep 19, 2015

Boruto: Naruto the Movie

Boruto: Naruto the Movie

as Yurui (voice)

Aug 7, 2015

Code Geass: Akito the Exiled 4: Memories of Hatred

Code Geass: Akito the Exiled 4: Memories of Hatred

as (voice)

Jul 4, 2015

Aikatsu! The Movie

Aikatsu! The Movie

as (voice)

Dec 13, 2014

Puella Magi Madoka Magica the Movie Part III: Rebellion

Puella Magi Madoka Magica the Movie Part III: Rebellion

as School Boy (voice)

Oct 26, 2013

Naruto Shippuden the Movie: Blood Prison

Naruto Shippuden the Movie: Blood Prison

as Muku (young) (voice)

Jul 30, 2011

KILLTUBE

KILLTUBE

as Kikuchiyo (voice)

TV Shows as Actor (84)
Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power

Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power

as Oscar Ararat (voice)

Jan 8, 2026

Detectives These Days Are Crazy!

Detectives These Days Are Crazy!

as Taro Nezu (voice)

Jul 1, 2025

KOWLOON GENERIC ROMANCE

KOWLOON GENERIC ROMANCE

as Yulong (voice)

Apr 5, 2025

Headhunted to Another World: From Salaryman to Big Four!

Headhunted to Another World: From Salaryman to Big Four!

as Viper (voice)

Jan 6, 2025

DEAD DEAD DEMONS DEDEDEDE DESTRUCTION

DEAD DEAD DEMONS DEDEDEDE DESTRUCTION

as Taro Miura (voice)

Dec 4, 2024

Blue Box

Blue Box

as Shoichiro Kishi (voice)

Oct 3, 2024

Acro Trip

Acro Trip

as Mashirou (voice)

Oct 2, 2024

Kaiju No. 8

Kaiju No. 8

as Soshiro Hoshina (voice)

Apr 13, 2024

Oblivion Battery

Oblivion Battery

as Shuto Kirishima (voice)

Apr 10, 2024

YATAGARASU: The Raven Does Not Choose Its Master

YATAGARASU: The Raven Does Not Choose Its Master

as Atsufusa (voice)

Apr 6, 2024

WIND BREAKER

WIND BREAKER

as Taiga Tsugeura (voice)

Apr 5, 2024

My Daemon

My Daemon

as Iori Kusanagi (voice)

Nov 23, 2023

OVERTAKE!

OVERTAKE!

as Satsuki Harunaga (voice)

Oct 1, 2023

Yakitori: Soldiers of Misfortune

Yakitori: Soldiers of Misfortune

as Erland Martonen (voice)

May 18, 2023

My Clueless First Friend

My Clueless First Friend

as Daichi Hino (voice)

Apr 9, 2023

Blue Orchestra

Blue Orchestra

as Kohei Atsumi (voice)

Apr 9, 2023

Kubo Won't Let Me Be Invisible

Kubo Won't Let Me Be Invisible

as Junta Shiraishi (voice)

Jan 10, 2023

Chainsaw Man

Chainsaw Man

as Kurose (voice)

Oct 12, 2022

BLUE LOCK

BLUE LOCK

as Eita Otoya (voice)

Oct 9, 2022

Caressing My Hibernating Bear

Caressing My Hibernating Bear

as Kou (voice)

Jul 4, 2022

Skeleton Knight in Another World

Skeleton Knight in Another World

as Sekt (voice)

Apr 7, 2022

The Genius Prince's Guide to Raising a Nation Out of Debt

The Genius Prince's Guide to Raising a Nation Out of Debt

as Manfred Earthwold (voice)

Jan 11, 2022

Blue Period

Blue Period

as Haruka Hashida (voice)

Oct 2, 2021

The Case Study of Vanitas

The Case Study of Vanitas

as Roland (voice)

Jul 3, 2021

Scarlet Nexus

Scarlet Nexus

as Shiden Ritter (voice)

Jul 1, 2021

Tokyo Revengers

Tokyo Revengers

as Nahoya Kawata (voice)

Apr 11, 2021

Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway

Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway

as Endō (voice)

Apr 5, 2021

Joran: The Princess of Snow and Blood

Joran: The Princess of Snow and Blood

as (voice), Takeru Karasumori (voice)

Mar 31, 2021

Mushoku Tensei: Jobless Reincarnation

Mushoku Tensei: Jobless Reincarnation

as Almanfi (voice)

Jan 11, 2021

The Gymnastics Samurai

The Gymnastics Samurai

as Hiroshi Okamachi (voice)

Oct 11, 2020

King's Raid: Successors of the Will

King's Raid: Successors of the Will

as Roi (voice)

Oct 3, 2020

Wandering Witch: The Journey of Elaina

Wandering Witch: The Journey of Elaina

as Chara (voice)

Oct 2, 2020

The Misfit of Demon King Academy

The Misfit of Demon King Academy

as Nihid (voice)

Jul 4, 2020

Tower of God

Tower of God

as Prince (voice)

Apr 2, 2020

Kakushigoto

Kakushigoto

as Yuma Ato (voice)

Apr 2, 2020

number24

number24

as Natsusa Yuzuki (voice)

Jan 8, 2020

Cautious Hero: The Hero Is Overpowered but Overly Cautious

Cautious Hero: The Hero Is Overpowered but Overly Cautious

as Mash (voice)

Oct 2, 2019

Ahiru no Sora

Ahiru no Sora

as Hasebe (voice)

Oct 1, 2019

Dr. STONE

Dr. STONE

as Asagiri Gen (voice)

Jul 5, 2019

NAMUAMIDABUTSU! -UTENA-

NAMUAMIDABUTSU! -UTENA-

as 不動明王

Apr 8, 2019

Ultramarine Magmell

Ultramarine Magmell

as Inyou

Apr 7, 2019

Fruits Basket

Fruits Basket

as Ritsu Sōma (voice)

Apr 6, 2019

Demon Slayer: Kimetsu no Yaiba

Demon Slayer: Kimetsu no Yaiba

as Yuichiro Tokito (voice), Muichirō Tokitō (voice)

Apr 6, 2019

Amazing Stranger

Amazing Stranger

as Seijirou Kanmuri (voice)

Apr 6, 2019

Kaguya-sama: Love Is War

Kaguya-sama: Love Is War

as Kō Ogino (voice)

Jan 12, 2019

Bloom Into You

Bloom Into You

as Hiro-kun (voice)

Oct 5, 2018

Voice of Fox

Voice of Fox

as Hu Li (voice)

Oct 5, 2018

Run with the Wind

Run with the Wind

as Kousuke Sakaki (voice)

Oct 3, 2018

Jingai-san no Yome

Jingai-san no Yome

as Hikurakawa Sora (voice)

Oct 3, 2018

That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a Slime

as Gelmud (voice)

Oct 2, 2018

Mr. TONEGAWA Middle Management Blues

Mr. TONEGAWA Middle Management Blues

as Jun'ichi Hagio (voice)

Jul 4, 2018

DOREIKU The Animation

DOREIKU The Animation

as Itabashi Gekkou (Voice)

Apr 13, 2018

Hinamatsuri

Hinamatsuri

as Sabu (voice)

Apr 6, 2018

Atom: The Beginning

Atom: The Beginning

as Shunsaku Ban (voice)

Apr 15, 2017

Kabukibu!

Kabukibu!

as Jin Ebihara (voice)

Apr 7, 2017

Akiba's Trip The Animation

Akiba's Trip The Animation

as Shouhei (voice)

Jan 4, 2017

March Comes In Like a Lion

March Comes In Like a Lion

as Rei Kiriyama (voice)

Oct 8, 2016

ALL OUT!!

ALL OUT!!

as Shota Adachigahara (voice)

Oct 7, 2016

Bungo Stray Dogs

Bungo Stray Dogs

as John Steinbeck

Apr 7, 2016

Re:ZERO -Starting Life in Another World-

Re:ZERO -Starting Life in Another World-

as Lye Batenkaitos (voice), Roy Alphard (voice), Lye Batenkaitos / Roy Alphard (voice)

Apr 4, 2016

BBK/BRNK

BBK/BRNK

as Maxim Arsenyevich Balakirev (voice)

Jan 9, 2016

Mobile Suit Gundam: Iron-Blooded Orphans

Mobile Suit Gundam: Iron-Blooded Orphans

as Mikazuki Augus (voice)

Oct 4, 2015

Charlotte

Charlotte

as Shichino (voice)

Jul 5, 2015

Gate

Gate

as Young Man (voice)

Jul 4, 2015

My Love Story!!

My Love Story!!

as Class 3 Boy A (voice)

Apr 9, 2015

Sound! Euphonium

Sound! Euphonium

as Concert Band Member (voice)

Apr 8, 2015

Is It Wrong to Try to Pick Up Girls in a Dungeon?

Is It Wrong to Try to Pick Up Girls in a Dungeon?

as Ibri Achaa (voice)

Apr 4, 2015

Food Wars! Shokugeki no Soma

Food Wars! Shokugeki no Soma

as Shoji Sato

Apr 4, 2015

Monthly Girls' Nozaki-kun

Monthly Girls' Nozaki-kun

as Male Student (voice)

Jul 7, 2014

Aldnoah.Zero

Aldnoah.Zero

as Kisaki Matsuribi (voice)

Jul 5, 2014

Knights of Sidonia

Knights of Sidonia

as Mechanic (voice)

Apr 11, 2014

No Game No Life

No Game No Life

as Masses (voice)

Apr 9, 2014

Haikyu!!

Haikyu!!

as Kitagawa Daiichi Member A (voice), Volleyball Player from Other School (voice), Shigeru Yahaba (voice), Student from Other School (voice)

Apr 6, 2014

The Irregular at Magic High School

The Irregular at Magic High School

as Raymond Sage Clark (voice)

Apr 6, 2014

Noragami

Noragami

as Student D (voice)

Jan 5, 2014

Ace of the Diamond

Ace of the Diamond

as Wataru Kariba (voice)

Oct 6, 2013

Strike the Blood

Strike the Blood

as Anchor (voice), Driver (voice), Island Guard (voice)

Oct 4, 2013

Golden Time

Golden Time

as Male student (voice), Senior (voice), Kazuya (voice)

Oct 3, 2013

Nagi-Asu: A Lull in the Sea

Nagi-Asu: A Lull in the Sea

as Gaku Egawa (voice)

Oct 3, 2013

JoJo's Bizarre Adventure

JoJo's Bizarre Adventure

as Terunosuke Miyamoto (voice)

Oct 6, 2012

Little Busters!

Little Busters!

as Student D (voice)

Oct 6, 2012

Another

Another

as Junta Nakao (voice)

Jan 10, 2012

Deadman Wonderland

Deadman Wonderland

as Matayoshi (voice)

Apr 17, 2011

Kanon

Kanon

as Audience (voice)

Oct 6, 2006