

Kengo Kawanishi
Acting•Born February 18, 1985 (age 41)•Osaka, Japon
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."
Known For

Re:ZERO -Starting Life in Another World-
2016•TV Series•
7.9

Re:ZERO -Starting Life in Another World-
2016•TV Series•
7.9

Re:ZERO -Starting Life in Another World-
2016•TV Series•
7.9

Mushoku Tensei: Jobless Reincarnation
2021•TV Series•
8.6

Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025•Movie•
7.7

JoJo's Bizarre Adventure
2012•TV Series•
8.6

March Comes In Like a Lion
2016•TV Series•
8.0

Fruits Basket
2019•TV Series•
8.0
Filmography
2025
Mobile Suit Gundam: Iron-Blooded Orphans 10th Anniversary Short Film - Wedge of Interposition
Movieas Mikazuki Augus (voice)
2025
Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2
Movieas Muichiro Tokito (voice)
2025
Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1
Movieas Muichiro Tokito (voice)
2023
Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc
Movieas Muichiro Tokito (voice)
Personal Info
DepartmentActing
BirthdayFebruary 18, 1985
Place of BirthOsaka, Japon
Popularity1.7
