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
Demon Slayer: Kimetsu no Yaiba Infinity Castle
Muichiro Tokito (voice)
2025
Detectives These Days Are Crazy!
Tarō Nezu (voice) · (12 episodes)
2025
KOWLOON GENERIC ROMANCE
Yulong (voice) · (13 episodes)
2025
Kaiju No. 8: Mission Recon
Soshiro Hoshina (voice)
2025
Batman Ninja vs. Yakuza League
Red Robin (voice)
2025
Headhunted to Another World: From Salaryman to Big Four!
Viper (voice) · (12 episodes)
2025
Blue Box
Shoichiro Kishi (voice) · (4 episodes)
2024
Acro Trip
Mashirou (voice) · (12 episodes)
2024
Zegapain: STA
Hal Welt (voice)
2024
DEAD DEAD DEMONS DEDEDEDE DESTRUCTION
Taro Miura (voice) · (17 episodes)
2024
Dead Dead Demon's Dededede Destruction Part 2
Tarō Miura (voice)
2024
Kaiju No. 8
Soshiro Hoshina (voice) · (12 episodes)
2024
Oblivion Battery
Shuto Kirishima (voice) · (12 episodes)
2024
YATAGARASU: The Raven Does Not Choose Its Master
Atsufusa (voice) · (20 episodes)
2024
WIND BREAKER
Taiga Tsugeura (voice) · (1 episode)
2024
Dead Dead Demon's Dededede Destruction Part 1
Tarô Miura (voice)
2024
Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village Arc
Muichiro Tokito
2024
Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-
Muichiro Tokito (voice)
2024
My Daemon
Iori Kusanagi (voice) · (1 episode)
2023
OVERTAKE!
Satsuki Harunaga (voice) · (12 episodes)
2023
Demon Slayer: Kimetsu no Yaiba ON STAGE
Self
2023
Yakitori: Soldiers of Misfortune
Erland Martonen (voice) · (6 episodes)
2023
My Clueless First Friend
Daichi Hino (voice) · (13 episodes)
2023
Neko to Wakai se na
Yuuki (voice)
2023
Demon Slayer: Kimetsu no Yaiba Entertainment District Infiltration Arc
Muichiro Tokito (voice)
2023
Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-
Muichiro Tokito (voice)
2023
Kubo Won't Let Me Be Invisible
Junta Shiraishi (voice) · (12 episodes)
2023
Chainsaw Man
Kurose (voice) · (3 episodes)
2022
BLUE LOCK
Eita Otoya (voice) · (1 episode)
2022
Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki
南泉一文字
2022
Caressing My Hibernating Bear
Kou (voice) · (9 episodes)
2022
Skeleton Knight in Another World
Sekt (voice) · (12 episodes)
2022
Blue Thermal
Kaede Hatori (voice)
2022
The Genius Prince's Guide to Raising a Nation Out of Debt
Manfred Earthwold (voice) · (12 episodes)
2022
Demon Slayer: Kimetsu no Yaiba – The Hashira Meeting Arc
Muichiro Tokito (voice)
2021
Blue Period
Haruka Hashida (voice) · (12 episodes)
2021
The Case Study of Vanitas
Roland (voice) · (24 episodes)
2021
Scarlet Nexus
Shiden Ritter (voice) · (26 episodes)
2021
Tokyo Revengers
Nahoya Kawata (voice) · (50 episodes)
2021
Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway
Endō (voice) · (2 episodes)
2021
Joran: The Princess of Snow and Blood
(voice) · (1 episode)
2021
Joran: The Princess of Snow and Blood
Takeru Karasumori (voice) · (6 episodes)
2021
Mushoku Tensei: Jobless Reincarnation
Almanfi (voice) · (1 episode)
2021
Josee, the Tiger and the Fish
Yukichi (voice)
2020
The Gymnastics Samurai
Hiroshi Okamachi (voice) · (4 episodes)
2020
King's Raid: Successors of the Will
Roi (voice) · (26 episodes)
2020
Wandering Witch: The Journey of Elaina
Chara (voice) · (2 episodes)
2020
The Misfit of Demon King Academy
Nihid (voice) · (1 episode)
2020
Tower of God
Prince (voice) · (26 episodes)
2020
Kakushigoto
Yuma Ato (voice) · (1 episode)
2020
number24
Natsusa Yuzuki (voice) · (12 episodes)
2020
Cautious Hero: The Hero Is Overpowered but Overly Cautious
Mash (voice) · (12 episodes)
2019
Ahiru no Sora
Hasebe (voice) · (6 episodes)
2019
Dr. STONE
Asagiri Gen (voice) · (58 episodes)
2019
NAMUAMIDABUTSU! -UTENA-
不動明王 · (12 episodes)
2019
Ultramarine Magmell
Inyou · (13 episodes)
2019
Fruits Basket
Ritsu Sōma (voice) · (15 episodes)
2019
Demon Slayer: Kimetsu no Yaiba
Yuichiro Tokito (voice) · (2 episodes)
2019
Demon Slayer: Kimetsu no Yaiba
Muichiro Tokito (voice) · (17 episodes)
2019
Amazing Stranger
Seijirou Kanmuri (voice) · (12 episodes)
2019
Kaguya-sama: Love Is War
Kō Ogino (voice) · (1 episode)
2019
Bloom Into You
Hiro-kun (voice) · (2 episodes)
2018
Voice of Fox
Hu Li (voice) · (12 episodes)
2018
Run with the Wind
Kousuke Sakaki (voice) · (23 episodes)
2018
Jingai-san no Yome
Hikurakawa Sora (voice) · (12 episodes)
2018
That Time I Got Reincarnated as a Slime
Gelmud (voice) · (4 episodes)
2018
Mr. TONEGAWA Middle Management Blues
Jun'ichi Hagio (voice) · (24 episodes)
2018
Batman Ninja
Red Robin / Tim Drake (voice)
2018
DOREIKU The Animation
Itabashi Gekkou (Voice) · (12 episodes)
2018
Hinamatsuri
Sabu (voice) · (12 episodes)
2018
Atom: The Beginning
Shunsaku Ban (voice) · (12 episodes)
2017
Kabukibu!
Jin Ebihara (voice) · (12 episodes)
2017
Akiba's Trip The Animation
Shouhei (voice) · (13 episodes)
2017
Monster Strike The Movie: To The Place of Beginnings
Akira Kagetsuki (voice)
2016
March Comes In Like a Lion
Rei Kiriyama (voice) · (44 episodes)
2016
ALL OUT!!
Shota Adachigahara (voice) · (25 episodes)
2016
Bungo Stray Dogs
John Steinbeck · (60 episodes)
2016
Re:ZERO -Starting Life in Another World-
Lye Batenkaitos (voice) · (3 episodes)
2016
Re:ZERO -Starting Life in Another World-
Roy Alphard (voice) · (2 episodes)
2016
Re:ZERO -Starting Life in Another World-
Lye Batenkaitos / Roy Alphard (voice) · (2 episodes)
2016
BBK/BRNK
Maxim Arsenyevich Balakirev (voice) · (3 episodes)
2016
Mobile Suit Gundam: Iron-Blooded Orphans
Mikazuki Augus (voice) · (50 episodes)
2015
The Anthem of the Heart
Kazuharu Yamaji (voice)
2015
Boruto: Naruto the Movie
Yurui (voice)
2015
Charlotte
Shichino (voice) · (5 episodes)
2015
Code Geass: Akito the Exiled 4: Memories of Hatred
(voice)
2015
Gate
Young Man (voice) · (1 episode)
2015
My Love Story!!
Class 3 Boy A (voice) · (1 episode)
2015
Sound! Euphonium
Concert Band Member (voice) · (1 episode)
2015
Is It Wrong to Try to Pick Up Girls in a Dungeon?
Ibri Achaa (voice) · (1 episode)
2015
Food Wars! Shokugeki no Soma
Shoji Sato · (86 episodes)
2015
Monthly Girls' Nozaki-kun
Male Student (voice) · (1 episode)
2014
Aldnoah.Zero
Kisaki Matsuribi (voice) · (24 episodes)
2014
Knights of Sidonia
Mechanic (voice) · (1 episode)
2014
No Game No Life
Masses (voice) · (1 episode)
2014
Haikyu!!
Kitagawa Daiichi Member A (voice) · (1 episode)
2014
Haikyu!!
Shigeru Yahaba (voice) · (13 episodes)
2014
Haikyu!!
Student from Other School (voice) · (3 episodes)
2014
Haikyu!!
Volleyball Player from Other School (voice) · (1 episode)
2014
The Irregular at Magic High School
Raymond Sage Clark (voice) · (2 episodes)
2014
Puella Magi Madoka Magica the Movie Part III: Rebellion
School Boy (voice)
2013
Ace of the Diamond
Wataru Kariba (voice) · (75 episodes)
2013
Strike the Blood
Driver (voice) · (1 episode)
2013
Strike the Blood
Anchor (voice) · (1 episode)
2013
Strike the Blood
Island Guard (voice) · (1 episode)
2013
Golden Time
Male student (voice) · (1 episode)
2013
Golden Time
Senior (voice) · (1 episode)
2013
Golden Time
Kazuya (voice) · (1 episode)
2013
Nagi-Asu: A Lull in the Sea
Gaku Egawa (voice) · (14 episodes)
2013
JoJo's Bizarre Adventure
Terunosuke Miyamoto (voice) · (3 episodes)
2012
Little Busters!
Student D (voice) · (1 episode)
2012
Another
Junta Nakao (voice) · (4 episodes)
2012
Naruto Shippuden the Movie: Blood Prison
Muku (young) (voice)
2011
Deadman Wonderland
Matayoshi (voice) · (1 episode)
2011
Kanon
Audience (voice) · (1 episode)
2006