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

• Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power — Oscar Ararat (voice)
• 2025Batman Ninja vs. Yakuza League — Red Robin (voice)
• 2025Demon Slayer: Kimetsu no Yaiba Infinity Castle — Muichiro Tokito (voice)
• 2025Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1 — Muichiro Tokito (voice)
• 2025Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2 — Muichiro Tokito (voice)
• Detectives These Days Are Crazy! — Taro Nezu (voice)
• 2025HYPNOSISMIC -Division Rap Battle- Interactive Movie — Rosho Tsutsujimori (voice)
• Headhunted to Another World: From Salaryman to Big Four! — Viper (voice)
• KOWLOON GENERIC ROMANCE — Yulong (voice)
• 2025Kaiju No. 8: Mission Recon — Soshiro Hoshina (voice)
• 2025Mirage Queen's Elegant Vacations — Roshi (Voice)
• 2025Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short Film - Wedge of Interposition — Mikazuki Augus (voice)
• Acro Trip — Mashirou (voice)
• Blue Box — Shoichiro Kishi (voice)
• DEAD DEAD DEMONS DEDEDEDE DESTRUCTION — Taro Miura (voice)
• 2024Dead Dead Demon's Dededede Destruction Part 1 — Tarô Miura (voice)
• 2024Dead Dead Demon's Dededede Destruction Part 2 — Tarō Miura (voice)
• 2024Demon Slayer: Kimetsu no Yaiba -To the Hashira Training- — Muichiro Tokito (voice)
• 2024Demon Slayer: Kimetsu no Yaiba ON STAGE Swordsmith Village Arc — Muichiro Tokito
• Kaiju No. 8 — Soshiro Hoshina (voice)
• Oblivion Battery — Shuto Kirishima (voice)
• WIND BREAKER — Taiga Tsugeura (voice)
• YATAGARASU: The Raven Does Not Choose Its Master — Atsufusa (voice)
• 2024Zegapain STA — Hal Welt (voice)
• Blue Orchestra — Kohei Atsumi (voice)
• 2023Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc — Muichiro Tokito (voice)
• 2023Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village- — Muichiro Tokito (voice)
• Kubo Won't Let Me Be Invisible — Junta Shiraishi (voice)
• My Clueless First Friend — Daichi Hino (voice)
• My Daemon — Iori Kusanagi (voice)
• 2023Neko to Wakai se na — Yuuki (voice)
• OVERTAKE! — Satsuki Harunaga (voice)
• Yakitori: Soldiers of Misfortune — Erland Martonen (voice)
• BLUE LOCK — Eita Otoya (voice)
• 2022Blue Thermal — Kaede Hatori (voice)
• Caressing My Hibernating Bear — Kou (voice)
• Chainsaw Man — Kurose (voice)
• Skeleton Knight in Another World — Sekt (voice)
• The Genius Prince's Guide to Raising a Nation Out of Debt — Manfred Earthwold (voice)
• 2022Toku: Touken Ranbu: Hanamaru ~Setsugetsuka~ Tsuki no Maki — 南泉一文字
• Blue Period — Haruka Hashida (voice)
• 2021Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc — Muichiro Tokito (voice)
• Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway — Endō (voice)
• Joran: The Princess of Snow and Blood — (voice), Takeru Karasumori (voice)
• Mushoku Tensei: Jobless Reincarnation — Almanfi the Radiant (voice), Karowante of Insight (voice)
• Scarlet Nexus — Shiden Ritter (voice)
• The Case Study of Vanitas — Roland (voice)
• Tokyo Revengers — Nahoya Kawata (voice)
• 2020Josee, the Tiger and the Fish — Yukichi (voice)
• Kakushigoto — Yuma Ato (voice)
• King's Raid: Successors of the Will — Roi (voice)
• The Gymnastics Samurai — Hiroshi Okamachi (voice)
• The Misfit of Demon King Academy — Nihid (voice)
• Tower of God — Prince (voice)
• Wandering Witch: The Journey of Elaina — Chara (voice)
• number24 — Natsusa Yuzuki (voice)
• Ahiru no Sora — Hasebe (voice)
• Amazing Stranger — Seijirou Kanmuri (voice)
• Cautious Hero: The Hero Is Overpowered but Overly Cautious — Mash (voice)
• Demon Slayer: Kimetsu no Yaiba — Yuichiro Tokito (voice), Muichirō Tokitō (voice)
• Dr. STONE — Asagiri Gen (voice)
• Fruits Basket — Ritsu Sōma (voice)
• Kaguya-sama: Love Is War — Kō Ogino (voice)
• NAMUAMIDABUTSU! -UTENA- — 不動明王
• Ultramarine Magmell — Inyou
• 2018Batman Ninja — Red Robin / Tim Drake (voice)
• Bloom Into You — Hiro-kun (voice)
• DOREIKU The Animation — Itabashi Gekkou (Voice)
• Hinamatsuri — Sabu (voice)
• Jingai-san no Yome — Hikurakawa Sora (voice)
• Mr. TONEGAWA Middle Management Blues — Jun'ichi Hagio (voice)
• Run with the Wind — Kousuke Sakaki (voice)
• That Time I Got Reincarnated as a Slime — Gelmud (voice)
• Voice of Fox — Hu Li (voice)
• Akiba's Trip The Animation — Shouhei (voice)
• Atom: The Beginning — Shunsaku Ban (voice)
• Kabukibu! — Jin Ebihara (voice)
• ALL OUT!! — Shota Adachigahara (voice)
• BBK/BRNK — Maxim Arsenyevich Balakirev (voice)
• Bungo Stray Dogs — John Steinbeck
• March Comes In Like a Lion — Rei Kiriyama (voice)
• 2016Monster Strike The Movie: To The Place of Beginnings — Akira Kagetsuki (voice)
• Re:ZERO -Starting Life in Another World- — Lye Batenkaitos (voice), Roy Alphard (voice), Lye Batenkaitos (voice) / Roy Alphard (voice)
• 2015Boruto: Naruto the Movie — Yurui (voice)
• Charlotte — Shichino (voice)
• 2015Code Geass: Akito the Exiled 4: Memories of Hatred — (voice)
• Food Wars! Shokugeki no Soma — Shoji Sato
• Gate — Young Man (voice)
• Is It Wrong to Try to Pick Up Girls in a Dungeon? — Ibri Achaa (voice)
• Mobile Suit Gundam: Iron-Blooded Orphans — Mikazuki Augus (voice)
• My Love Story!! — Class 3 Boy A (voice)
• SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn't Exist — Theme Song Performance
• Sound! Euphonium — Concert Band Member (voice)
• 2015The Anthem of the Heart — Kazuharu Yamaji (voice)
• 2014Aikatsu! The Movie — (voice)
• Aldnoah.Zero — Kisaki Matsuribi (voice)
• Haikyu!! — Kitagawa Daiichi Member A (voice), Volleyball Player from Other School (voice), Shigeru Yahaba (voice), Student from Other School (voice)
• Knights of Sidonia — Mechanic (voice)
• Monthly Girls' Nozaki-kun — Male Student (voice)
• No Game No Life — Masses (voice)
• Noragami — Student D (voice)
• The Irregular at Magic High School — Raymond Sage Clark (voice)
• Ace of the Diamond — Wataru Kariba (voice)
• Golden Time — Male student (voice), Senior (voice), Kazuya (voice)
• Nagi-Asu: A Lull in the Sea — Gaku Egawa (voice)
• 2013Puella Magi Madoka Magica the Movie Part III: Rebellion — School Boy (voice)
• Strike the Blood — Anchor (voice), Driver (voice), Island Guard (voice)
• Another — Junta Nakao (voice)
• JoJo's Bizarre Adventure — Terunosuke Miyamoto (voice)
• Little Busters! — Student D (voice)
• Deadman Wonderland — Matayoshi (voice)
• 2011Naruto Shippuden the Movie: Blood Prison — Muku (young) (voice)
• Kanon — Audience (voice)
• KILLTUBE — Kikuchiyo (voice)
• The God Of Death Is My Fanboy — Uriel (voice)

Appearances as themselves (1)

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