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Portrait of Takeharu Oonishi

Takeharu Oonishi

Acting

Biography

Takeharu Oonishi (大西 健晴, Ōnishi Takeharu, born July 8, 1967) is a Japanese seiyū (voice actor) and stage actor from Nara Prefecture. He is affiliated with Arts Vision and is a founding member of the theater company Akapera. He speaks the Kansai dialect. He is married to voice actress Masayo Kurata (倉田 雅世).

Born: July 8, 1967

Place of Birth: Nara Prefecture, Japan

Known For

Poster for Hunter x Hunter
TV

Hunter x Hunter

8.7
Poster for Hunter x Hunter
TV

Hunter x Hunter

8.7
Poster for Hunter x Hunter
TV

Hunter x Hunter

8.7
Poster for Death Note
TV

Death Note

8.6
Poster for My Family
TV

My Family

8.6
Poster for Parasyte -the maxim-
TV

Parasyte -the maxim-

8.3
Poster for Parasyte -the maxim-
TV

Parasyte -the maxim-

8.3
Poster for Kaitou Sentai Lupinranger vs. Keisatsu Sentai Patranger
TV

Kaitou Sentai Lupinranger vs. Keisatsu Sentai Patranger

7.9
Poster for The Fable
TV

The Fable

7.8
Poster for Atashin'chi: The 3D Movie
Movie

Atashin'chi: The 3D Movie

7.7

Filmography

2025
YAIBA: Samurai Legend

as Gerozaemon Geroda (voice)

2024
The Fable

as Kenjiro Takoda (voice)

2018
Kaitou Sentai Lupinranger vs. Keisatsu Sentai Patranger

as Kunks Butylmercaptan (voice)

2017
Case Closed: The Crimson Love Letter

as Producer (voice)

2016
Mobile Suit Gundam: The Origin IV – Eve of Destiny

as Anaheim Electronics Plant Manager (voice)

2014
Parasyte -the maxim-

as Ancient Languages Teacher (voice)

2014
Parasyte -the maxim-

as Delinquent (voice)

2012
Tokumei Sentai Go-Busters

as Tireloid (voice)

2011
Hunter x Hunter

as Cherry (voice)

2011
Hunter x Hunter

as Tocino (voice)

2011
Hunter x Hunter

as Worm (voice)

2010
Atashin'chi: The 3D Movie

as Shikai (voice)

2010
Gintama: The Movie

as Murata Tetsuya (voice)

2006
Kekkaishi

as Madarao (voice)

2006
Pururun! Shizuku-chan

as Ametarou (voice)

2006
Intrigue in the Bakumatsu – Irohanihoheto

as Kawai Tsuginosuke

2006
Death Note

as Gukku (voice)

2005
Guyver: The Bioboosted Armor

as Toshiaki Hayami / Bio-Freezer (voice)

2003
Crayon Shin-chan: The Glorious Storm-invoking Yakiniku Road

as Taicho

2002
The Boy and the Sea Turtle

as Man (voice)

2002
My Family

as Yamamoto (voice)

2001
Puni Puni Poemy

as Alien 2 (voice)

1999
Crayon Shin-chan: Explosion! The Hot Spring's Feel Good Final Battle

as Employee (voice)

1998
Popolocrois Monogatari

as Varudarosu

1998
Popolocrois Monogatari

as Daiku

1998
Popolocrois Monogatari

as Gon