Kengo Kawanishi
Acting·February 18, 1985 — 41 years old·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."
Known For
Demon Slayer: Kimetsu no Yaiba
2019·8.6
Chainsaw Man
2022·8.5
Dr. STONE
2019·8.5
Boruto: Naruto the Movie
2015·7.5
JoJo's Bizarre Adventure
2012·8.6
Mushoku Tensei: Jobless Reincarnation
2021·8.5
Haikyu!!
2014·8.6
Tokyo Revengers
2021·8.4
Batman Ninja
2018·5.9
Another
2012·8.3
That Time I Got Reincarnated as a Slime
2018·8.4
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025·7.7
Filmography · 118
—KILLTUBEKikuchiyo (voice)2026Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate PowerTVOscar Ararat (voice)2025Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short Film - Wedge of InterpositionMikazuki Augus (voice)2025Demon Slayer: Kimetsu no Yaiba Infinity CastleMuichiro Tokito (voice)2025Detectives These Days Are Crazy!TVTaro Nezu (voice)2025Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2Muichiro Tokito (voice)2025Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1Muichiro Tokito (voice)2025Mirage Queen's Elegant VacationsRoshi (Voice)2025KOWLOON GENERIC ROMANCETVYulong (voice)2025Kaiju No. 8: Mission ReconSoshiro Hoshina (voice)2025Kaiju No. 8: Hoshina's Day OffSoshiro Hoshina2025Batman Ninja vs. Yakuza LeagueRed Robin (voice)2025HYPNOSISMIC -Division Rap Battle- Interactive MovieRosho Tsutsujimori (voice)2025Headhunted to Another World: From Salaryman to Big Four!TVViper (voice)2024DEAD DEAD DEMONS DEDEDEDE DESTRUCTIONTVTaro Miura (voice)2024Blue BoxTVShoichiro Kishi (voice)2024Acro TripTVMashirou (voice)2024Zegapain STAHal Welt (voice)2024Dead Dead Demon's Dededede Destruction Part 2Tarō Miura (voice)2024Kaiju No. 8TVSoshiro Hoshina (voice)2024Oblivion BatteryTVShuto Kirishima (voice)2024YATAGARASU: The Raven Does Not Choose Its MasterTVAtsufusa (voice)2024WIND BREAKERTVTaiga Tsugeura (voice)2024Dead Dead Demon's Dededede Destruction Part 1Tarô Miura (voice)2024Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village ArcMuichiro Tokito2024Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-Muichiro Tokito (voice)2023My DaemonTVIori Kusanagi (voice)2023OVERTAKE!TVSatsuki Harunaga (voice)2023Demon Slayer: Kimetsu no Yaiba ON STAGESelf2023Yakitori: Soldiers of MisfortuneTVErland Martonen (voice)2023My Clueless First FriendTVDaichi Hino (voice)2023Blue OrchestraTVKohei Atsumi (voice)2023Neko to Wakai se naYuuki (voice)2023Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle ArcMuichiro Tokito (voice)2023Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-Muichiro Tokito (voice)2023Kubo Won't Let Me Be InvisibleTVJunta Shiraishi (voice)2022Chainsaw ManTVKurose (voice)2022BLUE LOCKTVEita Otoya (voice)2022ドクターストーン 龍水 (Dokutā Sutōn: RYUSUI)Gen Asagiri2022Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki南泉一文字2022Caressing My Hibernating BearTVKou (voice)2022Skeleton Knight in Another WorldTVSekt (voice)2022Blue ThermalKaede Hatori (voice)2022The Genius Prince's Guide to Raising a Nation Out of DebtTVManfred Earthwold (voice)2021Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting ArcMuichiro Tokito (voice)2021Blue PeriodTVHaruka Hashida (voice)2021The Case Study of VanitasTVRoland (voice)2021Scarlet NexusTVShiden Ritter (voice)2021Tokyo RevengersTVNahoya Kawata (voice)2021Higehiro: After Being Rejected, I Shaved and Took in a High School RunawayTVEndō (voice)2021Joran: The Princess of Snow and BloodTV(voice) · Takeru Karasumori (voice)2021Mushoku Tensei: Jobless ReincarnationTVAlmanfi the Radiant (voice)2020Josee, the Tiger and the FishYukichi (voice)2020The Gymnastics SamuraiTVHiroshi Okamachi (voice)2020King's Raid: Successors of the WillTVRoi (voice)2020Wandering Witch: The Journey of ElainaTVChara (voice)2020The Misfit of Demon King AcademyTVNihid (voice)2020Tower of GodTVPrince (voice)2020KakushigotoTVYuma Ato (voice)2020number24TVNatsusa Yuzuki (voice)2019Cautious Hero: The Hero Is Overpowered but Overly CautiousTVMash (voice)2019Ahiru no SoraTVHasebe (voice)2019Dr. STONETVAsagiri Gen (voice)2019NAMUAMIDABUTSU! -UTENA-TV不動明王2019Ultramarine MagmellTVInyou2019Fruits BasketTVRitsu Sōma (voice)2019Demon Slayer: Kimetsu no YaibaTVYuichiro Tokito (voice) · Muichirō Tokitō (voice)2019Amazing StrangerTVSeijirou Kanmuri (voice)2019Kaguya-sama: Love Is WarTVKō Ogino (voice)2018Bloom Into YouTVHiro-kun (voice)2018Voice of FoxTVHu Li (voice)2018Run with the WindTVKousuke Sakaki (voice)2018Jingai-san no YomeTVHikurakawa Sora (voice)2018That Time I Got Reincarnated as a SlimeTVGelmud (voice)2018Mr. TONEGAWA Middle Management BluesTVJun'ichi Hagio (voice)2018DOREIKU The AnimationTVItabashi Gekkou (Voice)2018HinamatsuriTVSabu (voice)2018Batman NinjaRed Robin / Tim Drake (voice)2017Atom: The BeginningTVShunsaku Ban (voice)2017Kabukibu!TVJin Ebihara (voice)2017Akiba's Trip The AnimationTVShouhei (voice)2016Monster Strike The Movie: To The Place of BeginningsAkira Kagetsuki (voice)2016March Comes In Like a LionTVRei Kiriyama (voice)2016ALL OUT!!TVShota Adachigahara (voice)2016Bungo Stray DogsTVJohn Steinbeck2016Re:ZERO -Starting Life in Another World-TVLye Batenkaitos (voice) · Roy Alphard (voice) · Lye Batenkaitos / Roy Alphard (voice)2016Re：ゼロから始める異世界生活TVKengo Kawanishi2016BBK/BRNKTVMaxim Arsenyevich Balakirev (voice)2015Mobile Suit Gundam: Iron-Blooded OrphansTVMikazuki Augus (voice)2015The Anthem of the HeartKazuharu Yamaji (voice)2015Boruto: Naruto the MovieYurui (voice)2015CharlotteTVShichino (voice)2015Code Geass: Akito the Exiled 4: Memories of Hatred(voice)2015GateTVYoung Man (voice)2015SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn't ExistTVTheme Song Performance2015My Love Story!!TVClass 3 Boy A (voice)2015Sound! EuphoniumTVConcert Band Member (voice)2015Is It Wrong to Try to Pick Up Girls in a Dungeon?TVIbri Achaa (voice)2015Food Wars! Shokugeki no SomaTVShoji Sato2014Aikatsu! The Movie(voice)2014Monthly Girls' Nozaki-kunTVMale Student (voice)2014Aldnoah.ZeroTVKisaki Matsuribi (voice)2014Knights of SidoniaTVMechanic (voice)2014No Game No LifeTVMasses (voice)2014Haikyu!!TVKitagawa Daiichi Member A (voice) · Volleyball Player from Other School (voice) · Shigeru Yahaba (voice) · Student from Other School (voice)2014The Irregular at Magic High SchoolTVRaymond Sage Clark (voice)2014NoragamiTVStudent D (voice)2013Puella Magi Madoka Magica the Movie Part III: RebellionSchool Boy (voice)2013Ace of the DiamondTVWataru Kariba (voice)2013Strike the BloodTVAnchor (voice) · Driver (voice) · Island Guard (voice)2013Golden TimeTVMale student (voice) · Senior (voice) · Kazuya (voice)2013Nagi-Asu: A Lull in the SeaTVGaku Egawa (voice)2012JoJo's Bizarre AdventureTVTerunosuke Miyamoto (voice)2012Little Busters!TVStudent D (voice)2012AnotherTVJunta Nakao (voice)2011Naruto Shippuden the Movie: Blood PrisonMuku (young) (voice)2011Deadman WonderlandTVMatayoshi (voice)2006KanonTVAudience (voice)