Kengo Kawanishi Bio: Age, Height, Net Worth, Anime & Voice Roles, Awards, Career, Movies
Kengo Kawanishi is a Japanese voice actor affiliated with Mausu Promotion who is widely recognized for his versatile performances in anime and video games.
He first rose to prominence through leading roles such as Mikazuki Augus in Mobile Suit Gundam: Iron-Blooded Orphans and Rei Kiriyama in March Comes in Like a Lion, later gaining further acclaim as Muichiro Tokito in Demon Slayer: Kimetsu no Yaiba and Gen Asagiri in Dr. Stone.
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| Name: | Kengo Kawanishi |
| Born: | 18 February 1985 (age 41 years old) |
| Place of Birth: | Osaka Prefecture, Japan |
| Nationality: | Japanese |
| Ethnicity: | Japanese |
| Height: | 1.58 m |
| Religion: | Shintoism |
| Parents: | Mr. and Mrs. Kawanishi |
| Occupation: | Voice Actor |
| Net Worth: | $500,000–$1.5 million |
Early Life and Education
Kengo Kawanishi entered the world on February 18, 1985, in Osaka Prefecture, Japan, specifically in the Higashi-Osaka area, to parents referred to as Mr. and Mrs. Kawanishi. As an only child, he grew up in a household that operated a coffee shop on the ground floor, with the family living above it; both parents worked, and he often spent time reading weekly manga magazines and playing games indoors.
He graduated from the Voice Acting Department of Amusement Media Academy in 2005 and completed the 14th term of the Office Kaoru voice actor training school. He is of Japanese origin, and his religion is Shintoism.
Career
Kengo Kawanishi began his professional path after graduating from Amusement Media Academy and joining Office Kaoru, making his voice-acting debut in 2006 with minor roles in series such as Kanon, Doraemon, and Angel Heart.
The early years featured sparse credits, including small parts in Naruto Shippuden, Gintama, Another (as Junta Nakao), Haikyu!! (as Shigeru Yahaba), and Aldnoah.Zero. After leaving Office Kaoru in 2012 and a brief freelance period, he joined Mausu Promotion in 2013. Steady supporting work gradually expanded his range until 2015, when he landed his first major lead as the stoic pilot Mikazuki Augus in Mobile Suit Gundam: Iron-Blooded Orphans, a role that marked a clear turning point and established him as a reliable presence for complex, reserved characters.
Following that breakthrough, Kawanishi took on the emotionally layered protagonist Rei Kiriyama in March Comes in Like a Lion (2016–2018), earning critical notice for the performance’s depth.
He continued building momentum with roles such as Terunosuke Miyamoto in JoJo’s Bizarre Adventure: Diamond Is Unbreakable, Ritsu Soma in Fruits Basket, Gen Asagiri in Dr. Stone, Nahoya Kawata in Tokyo Revengers, and Muichiro Tokito (and Yuichiro) in Demon Slayer: Kimetsu no Yaiba. Additional prominent parts include Soshiro Hoshina in Kaiju No. 8, Eita Otoya in Blue Lock, and various video-game characters across titles like Fate/Grand Order, Fire Emblem, and Honkai: Star Rail.
He has also contributed to films such as Batman Ninja (as Red Robin) and its sequel. His steady output across anime, games, and dubbing has solidified his reputation as one of the more consistent and adaptable seiyuu of his generation.
Awards and Nominations
- Best New Actor – 11th Seiyu Awards (2017) for Mikazuki Augus in Mobile Suit Gundam: Iron-Blooded Orphans
- Additional nominations and recognitions in industry polls and seasonal awards
Social Media
- Twitter/X Handle: @Kengokawanishi
Personal Life
Kengo Kawanishi, 41 years old and 1.58 m tall, has kept his private life largely out of the public eye and is not known to have been married or to have children.
He maintains a low-key lifestyle centered on his work, with hobbies that include games, karaoke, and dance.
Net Worth
Kengo Kawanishi has an estimated net worth in the range of $500,000 to $1.5 million. His primary sources of income come from leading and supporting voice roles in major anime series, video-game performances, film contributions, and related media appearances accumulated over nearly two decades in the industry.
Filmography
- Mobile Suit Gundam: Iron-Blooded Orphans (2015–2017)
- March Comes in Like a Lion (2016–2018)
- JoJo’s Bizarre Adventure: Diamond Is Unbreakable (2016)
- Dr. Stone (2019–)
- Demon Slayer: Kimetsu no Yaiba (2019–)
- Fruits Basket (2019–2021)
- Tokyo Revengers (2021)
- Blue Lock (2022–)
- Demon Slayer: Kimetsu no Yaiba – To the Swordsmith Village (2023)
- Kaiju No. 8 (2024)
- Batman Ninja (2018)
- Batman Ninja vs. Yakuza League (2025)
- Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle (2025)
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