ACTOR
Kengo Kawanishi
Known for Demon Slayer: Kimetsu no Yaiba · Chainsaw Man · Demon Slayer: Kimetsu no Yaiba Infinity Castle
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…
Snapshot 2026-10-15
- Born
- Feb 18, 1985
- Birthplace
- Osaka, Japon
- Known For
- Acting
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."
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Known For
TV
Demon Slayer: Kimetsu no YaibaYuichiro Tokito (voice) · 2019
★ 8.6
★ 8.6
TV
Chainsaw ManKurose (voice) · 2022
★ 8.5
★ 8.5
MOVIE
Demon Slayer: Kimetsu no Yaiba Infinity CastleMuichiro Tokito (voice) · 2025
★ 8.8
★ 8.8
TV
Dr. STONEAsagiri Gen (voice) · 2019
★ 8.5
★ 8.5
TV
Mushoku Tensei: Jobless ReincarnationAlmanfi the Radiant (voice) · 2021
★ 8.4
★ 8.4
TV
JoJo's Bizarre AdventureTerunosuke Miyamoto (voice) · 2012
★ 8.5
★ 8.5
TV
Haikyu!!Kitagawa Daiichi Member A (voice) · 2014
★ 8.6
★ 8.6
TV
Tokyo RevengersNahoya Kawata (voice) · 2021
★ 8.4
★ 8.4
Filmography
Movies
Naruto Shippuden the Movie: Blood PrisonMuku (young) (voice)
2011
Puella Magi Madoka Magica the Movie -Rebellion-School Boy (voice)
2013
Aikatsu! The Movie(voice)
2014
Boruto: Naruto the MovieYurui (voice)
2015
Code Geass: Akito the Exiled 4: Memories of Hatred(voice)
2015
The Anthem of the HeartKazuharu Yamaji (voice)
2015
Monster Strike The Movie: To The Place of BeginningsAkira Kagetsuki (voice)
2016
Batman NinjaRed Robin / Tim Drake (voice)
2018
Josee, the Tiger and the FishYukichi (voice)
2020
Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting ArcMuichiro Tokito (voice)
2021
Blue ThermalKaede Hatori (voice)
2022
Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki南泉一文字
2022
Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle ArcMuichiro Tokito (voice)
2023
Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-Muichiro Tokito (voice)
2023
Demon Slayer: Kimetsu no Yaiba ON STAGESelf
2023
Neko to Wakai se naYuuki (voice)
2023
Dead Dead Demon's Dededede Destruction Part 1Tarô Miura (voice)
2024
Dead Dead Demon's Dededede Destruction Part 2Tarō Miura (voice)
2024
Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-Muichiro Tokito (voice)
2024DS
Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village ArcMuichiro Tokito
2024
Zegapain STAHal Welt (voice)
2024
Batman Ninja vs. Yakuza LeagueRed Robin (voice)
2025
Demon Slayer: Kimetsu no Yaiba Infinity CastleMuichiro Tokito (voice)
2025
Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1Muichiro Tokito (voice)
2025
Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2Muichiro Tokito (voice)
2025
HYPNOSISMIC -Division Rap Battle- Interactive MovieRosho Tsutsujimori (voice)
2025
Kaiju No. 8: Mission ReconSoshiro Hoshina (voice)
2025
Mirage Queen's Elegant VacationsRoshi (Voice)
2025MS
Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short Film - Wedge of InterpositionMikazuki Augus (voice)
2025
KILLTUBEKikuchiyo (voice)
Television
KanonAudience (voice) · 1 eps
2006
Deadman WonderlandMatayoshi (voice) · 1 eps
2011
AnotherJunta Nakao (voice) · 4 eps
2012
JoJo's Bizarre AdventureTerunosuke Miyamoto (voice) · 3 eps
2012
Little Busters!Student D (voice) · 1 eps
2012
Ace of the DiamondWataru Kariba (voice) · 75 eps
2013
Golden TimeSenior (voice) · 1 eps
2013Golden TimeMale student (voice) · 1 eps
2013Golden TimeKazuya (voice) · 1 eps
2013
Nagi-Asu: A Lull in the SeaGaku Egawa (voice) · 14 eps
2013
Strike the BloodDriver (voice) · 1 eps
2013Strike the BloodAnchor (voice) · 1 eps
2013Strike the BloodIsland Guard (voice) · 1 eps
2013
Aldnoah.ZeroKisaki Matsuribi (voice) · 24 eps
2014
Haikyu!!Kitagawa Daiichi Member A (voice) · 1 eps
2014Haikyu!!Shigeru Yahaba (voice) · 13 eps
2014Haikyu!!Student from Other School (voice) · 3 eps
2014Haikyu!!Volleyball Player from Other School (voice) · 1 eps
2014
Knights of SidoniaMechanic (voice) · 1 eps
2014
Monthly Girls' Nozaki-kunMale Student (voice) · 1 eps
2014
No Game No LifeMasses (voice) · 1 eps
2014
NoragamiStudent D (voice) · 1 eps
2014
The Irregular at Magic High SchoolRaymond Sage Clark (voice) · 2 eps
2014
CharlotteShichino (voice) · 5 eps
2015
Food Wars! Shokugeki no SomaShoji Sato · 86 eps
2015
GateYoung Man (voice) · 1 eps
2015
Is It Wrong to Try to Pick Up Girls in a Dungeon?Ibri Achaa (voice) · 1 eps
2015
Mobile Suit Gundam: Iron-Blooded OrphansMikazuki Augus (voice) · 50 eps
2015
My Love Story!!Class 3 Boy A (voice) · 1 eps
2015
SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn't ExistTheme Song Performance
2015
Sound! EuphoniumConcert Band Member (voice) · 1 eps
2015
ALL OUT!!Shota Adachigahara (voice) · 25 eps
2016
BBK/BRNKMaxim Arsenyevich Balakirev (voice) · 3 eps
2016
Bungo Stray DogsJohn Steinbeck · 60 eps
2016
March Comes In Like a LionRei Kiriyama (voice) · 44 eps
2016
Re:ZERO -Starting Life in Another World-Lye Batenkaitos (voice) · 9 eps
2016Re:ZERO -Starting Life in Another World-Roy Alphard (voice) · 2 eps
2016Re:ZERO -Starting Life in Another World-Lye Batenkaitos (voice) / Roy Alphard (voice) · 3 eps
2016
Akiba's Trip The AnimationShouhei (voice) · 13 eps
2017
Atom: The BeginningShunsaku Ban (voice) · 12 eps
2017
Kabukibu!Jin Ebihara (voice) · 12 eps
2017
Bloom Into YouHiro-kun (voice) · 2 eps
2018
DOREIKU The AnimationItabashi Gekkou (Voice) · 12 eps
2018
HinamatsuriSabu (voice) · 12 eps
2018
Jingai-san no YomeHikurakawa Sora (voice) · 12 eps
2018
Mr. TONEGAWA Middle Management BluesJun'ichi Hagio (voice) · 24 eps
2018
Run with the WindKousuke Sakaki (voice) · 23 eps
2018
That Time I Got Reincarnated as a SlimeGelmud (voice) · 4 eps
2018
Voice of FoxHu Li (voice) · 12 eps
2018
Ahiru no SoraHasebe (voice) · 6 eps
2019
Amazing StrangerSeijirou Kanmuri (voice) · 12 eps
2019
Cautious Hero: The Hero Is Overpowered but Overly CautiousMash (voice) · 12 eps
2019
Demon Slayer: Kimetsu no YaibaYuichiro Tokito (voice) · 2 eps
2019Demon Slayer: Kimetsu no YaibaMuichirō Tokitō (voice) · 6 eps
2019
Dr. STONEAsagiri Gen (voice) · 82 eps
2019
Fruits BasketRitsu Sōma (voice) · 15 eps
2019
Kaguya-sama: Love Is WarKō Ogino (voice) · 1 eps
2019
NAMUAMIDABUTSU! -UTENA-不動明王 · 12 eps
2019
Ultramarine MagmellInyou · 13 eps
2019
KakushigotoYuma Ato (voice) · 1 eps
2020
King's Raid: Successors of the WillRoi (voice) · 26 eps
2020
number24Natsusa Yuzuki (voice) · 12 eps
2020
The Gymnastics SamuraiHiroshi Okamachi (voice) · 4 eps
2020
The Misfit of Demon King AcademyNihid (voice) · 1 eps
2020
Tower of GodPrince (voice) · 26 eps
2020
Wandering Witch: The Journey of ElainaChara (voice) · 2 eps
2020
Blue PeriodHaruka Hashida (voice) · 12 eps
2021
Higehiro: After Being Rejected, I Shaved and Took in a High School RunawayEndō (voice) · 2 eps
2021
Joran: The Princess of Snow and Blood(voice) · 1 eps
2021Joran: The Princess of Snow and BloodTakeru Karasumori (voice) · 6 eps
2021
Mushoku Tensei: Jobless ReincarnationAlmanfi the Radiant (voice) · 2 eps
2021Mushoku Tensei: Jobless ReincarnationKarowante of Insight (voice) · 1 eps
2021
Scarlet NexusShiden Ritter (voice) · 26 eps
2021
The Case Study of VanitasRoland (voice) · 24 eps
2021
Tokyo RevengersNahoya Kawata (voice) · 55 eps
2021
BLUE LOCKEita Otoya (voice) · 1 eps
2022
Caressing My Hibernating BearKou (voice) · 9 eps
2022
Chainsaw ManKurose (voice) · 3 eps
2022
Skeleton Knight in Another WorldSekt (voice) · 12 eps
2022
The Genius Prince's Guide to Raising a Nation Out of DebtManfred Earthwold (voice) · 12 eps
2022
Blue OrchestraKohei Atsumi (voice) · 5 eps
2023
Kubo Won't Let Me Be InvisibleJunta Shiraishi (voice) · 12 eps
2023
My Clueless First FriendDaichi Hino (voice) · 13 eps
2023
My DaemonIori Kusanagi (voice) · 1 eps
2023
OVERTAKE!Satsuki Harunaga (voice) · 12 eps
2023
Yakitori: Soldiers of MisfortuneErland Martonen (voice) · 6 eps
2023
Acro TripMashirou (voice) · 12 eps
2024
Blue BoxShoichiro Kishi (voice) · 4 eps
2024
DEAD DEAD DEMONS DEDEDEDE DESTRUCTIONTaro Miura (voice) · 17 eps
2024
Kaiju No. 8Soshiro Hoshina (voice) · 23 eps
2024
Oblivion BatteryShuto Kirishima (voice) · 12 eps
2024
WIND BREAKERTaiga Tsugeura (voice) · 1 eps
2024
YATAGARASU: The Raven Does Not Choose Its MasterAtsufusa (voice) · 20 eps
2024
Detectives These Days Are Crazy!Taro Nezu (voice) · 12 eps
2025
Headhunted to Another World: From Salaryman to Big Four!Viper (voice) · 12 eps
2025
KOWLOON GENERIC ROMANCEYulong (voice) · 13 eps
2025
Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate PowerOscar Ararat (voice) · 12 eps
2026
The God Of Death Is My FanboyUriel (voice) · 1 eps
Photos
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