Kyojuro Rengoku in Demon Slayer: Kimetsu no Yaiba is voiced by Satoshi Hino in Japanese and Mark Whitten in the English dub. As the Flame Hashira of the Demon Slayer Corps, Rengoku became one of the franchise’s most beloved characters thanks to his unwavering optimism, overwhelming strength, and unforgettable role in the Mugen Train arc. Both actors received widespread acclaim for portraying Rengoku’s fiery passion, emotional warmth, and heroic determination. (behindthevoiceactors.com)
Japanese Voice Actor: Satoshi Hino

Date of Birth
August 4, 1978. (en.wikipedia.org)
About Satoshi
Satoshi Hino is a Japanese voice actor widely known for powerful and emotionally commanding performances in anime and games. His portrayal of Kyojuro Rengoku in Demon Slayer became one of the most celebrated roles of his career. Hino perfectly captured Rengoku’s explosive energy, inspiring confidence, and emotional sincerity, helping transform the Flame Hashira into one of anime’s most iconic modern heroes. (en.wikipedia.org)
Hometown
San Francisco, California, United States (raised in Tokyo, Japan). (en.wikipedia.org)
Career Highlights
Satoshi Hino has voiced many major anime protagonists, rivals, and warriors throughout his long career. Beyond Demon Slayer, he is widely recognized for major roles in Overlord, The Familiar of Zero, Haikyuu!!, and Naruto. His role as Rengoku became especially iconic following the global success of Demon Slayer: Mugen Train.
Full Current Filmography
The following list reflects publicly documented major credits from available sources and may not be exhaustive.
Television Anime
- Demon Slayer: Kimetsu no Yaiba — Kyojuro Rengoku
- Overlord — Ainz Ooal Gown / Momonga
- Haikyuu!! — Daichi Sawamura
- Naruto Shippuden — Sai
- The Familiar of Zero — Saito Hiraga
- Bakuman — Akito Takagi
- Shakugan no Shana — Yuuji Sakai
- JoJo’s Bizarre Adventure — Additional Voices
Video Games
- Demon Slayer: The Hinokami Chronicles — Kyojuro Rengoku
- Overlord Games — Ainz Ooal Gown
- Fire Emblem Heroes — Various Roles
- Granblue Fantasy — Character Voices
- Persona Series — Additional Voices
- Arknights — Voice Roles
- Honkai: Star Rail — Additional Voices
Critical Reception
Satoshi Hino’s portrayal of Rengoku received overwhelming acclaim for its emotional intensity and inspirational energy. Fans especially praised his performances during the Mugen Train arc, where he balanced explosive battle passion with emotional warmth and compassion. Many viewers consider his final scenes as Rengoku among the most emotionally impactful moments in modern anime.
Our Sources
- Behind The Voice Actors – Kyojuro Rengoku (https://www.behindthevoiceactors.com/tv-shows/Demon-Slayer-Kimetsu-no-Yaiba/Kyojuro-Rengoku/)
- Satoshi Hino Profile (https://en.wikipedia.org/wiki/Satoshi_Hino)
- IMDb Full Cast & Crew (https://www.imdb.com/title/tt9335498/fullcredits/)
- Demon Slayer Official Website (https://kimetsu.com/anime/)
Social Media
- Agency Profile: https://www.axl-one.com/talent/hino.html
English Voice Actor: Mark Whitten

Date of Birth
September 17, 1985.
About Mark
Mark Whitten is an American voice actor, writer, and producer known for emotionally powerful performances across anime and video games. His portrayal of Kyojuro Rengoku in the English dub of Demon Slayer received widespread acclaim for capturing the Flame Hashira’s overwhelming passion, inspiring confidence, and emotional warmth. Whitten’s energetic and heartfelt performance helped make Rengoku one of the most beloved characters in the English adaptation. (behindthevoiceactors.com)
Hometown
Texas, United States.
Career Highlights
Mark Whitten became widely recognized through major anime and gaming roles in Demon Slayer, Fire Emblem, Genshin Impact, and Final Fantasy. His role as Rengoku showcased his ability to balance explosive battle intensity with emotional sincerity and compassion. Fans especially praised his work during the Mugen Train arc, where his emotional delivery elevated many of the film’s most memorable scenes.
Full Current Filmography
The following list reflects publicly documented major credits from available sources and may not be exhaustive.
Television Anime
- Demon Slayer: Kimetsu no Yaiba — Kyojuro Rengoku
- JoJo’s Bizarre Adventure — Additional Voices
- One Piece — Additional Voices
- Bleach: Thousand-Year Blood War — Additional Voices
- Baki Hanma — Additional Voices
- The Seven Deadly Sins — Additional Voices
- Blue Lock — Additional Voices
Video Games
- Demon Slayer: The Hinokami Chronicles — Kyojuro Rengoku
- Genshin Impact — Kazuha
- Fire Emblem Heroes — Seteth
- Final Fantasy VII Rebirth — Additional Voices
- Granblue Fantasy Versus — Additional Voices
- Dislyte — Character Voices
- World of Warcraft — Voice Roles
Critical Reception
Mark Whitten’s portrayal of Rengoku received widespread praise from English dub viewers for preserving the character’s inspirational energy and emotional humanity. Fans especially highlighted his performances during Rengoku’s final battle and farewell scenes, where Whitten balanced heroic determination with heartfelt compassion. Many viewers considered his work one of the standout performances in the Demon Slayer English dub.
Our Sources
- Behind The Voice Actors – Kyojuro Rengoku (https://www.behindthevoiceactors.com/tv-shows/Demon-Slayer-Kimetsu-no-Yaiba/Kyojuro-Rengoku/)
- Mark Whitten Profile (https://www.behindthevoiceactors.com/Mark-Whitten/)
- IMDb Full Cast & Crew (https://www.imdb.com/title/tt9335498/fullcredits/)
- Demon Slayer Official Website (https://kimetsu.com/anime/)
- Anime News Network Encyclopedia (https://www.animenewsnetwork.com/encyclopedia/people.php?id=118593)
Social Media
- X/Twitter: https://x.com/mpwhitten
- Instagram: https://www.instagram.com/markpwhitten/
