Takeharu Oonishi — Marquee

Takeharu Oonishi

Acting · b. 1967 · Nara Prefecture, Japan

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).

Known for

Death Note

8.6

Death Note

2006 · Series · Gukku (voice)

The Fable

7.8

The Fable

2024 · Series · Kenjiro Takoda (voice)

Hunter x Hunter

8.7

Hunter x Hunter

2011 · Series · Cherry (voice) / Tocino (voice) / Worm (voice)

Parasyte -the maxim-

8.3

Parasyte -the maxim-

2014 · Series · Ancient Languages Teacher (voice) / Delinquent (voice)

YAIBA: Samurai Legend

7.2

YAIBA: Samurai Legend

2025 · Series · Gerozaemon Geroda (voice)

Kekkaishi

7.1

Kekkaishi

2006 · Series · Madarao (voice)

Crayon Shin-chan: Fierceness That Invites Storm! Yakiniku Road of Honor

7.0

Crayon Shin-chan: Fierceness That Invites Storm! Yakiniku Road of Honor

2003 · Taicho (voice)

Atashin'chi

8.4

Atashin'chi

2002 · Series · Yamamoto (voice)

Guyver: The Bioboosted Armor

7.2

Guyver: The Bioboosted Armor

2005 · Series · Toshiaki Hayami / Bio-Freezer (voice)

Gintama: The Movie

7.4

Gintama: The Movie

2010 · Murata Tetsuya (voice)

Intrigue in the Bakumatsu – Irohanihoheto

5.9

Intrigue in the Bakumatsu – Irohanihoheto

2006 · Series · Kawai Tsuginosuke

Popolocrois Monogatari

5.0

Popolocrois Monogatari

1998 · Series · Varudarosu / Daiku / Gon

All acting credits21

YAIBA: Samurai Legend

7.2

YAIBA: Samurai Legend

2025 · Series · Gerozaemon Geroda (voice)

The Fable

7.8

The Fable

2024 · Series · Kenjiro Takoda (voice)

Kaitou Sentai Lupinranger vs. Keisatsu Sentai Patranger

7.9

Kaitou Sentai Lupinranger vs. Keisatsu Sentai Patranger

2018 · Series · Kunks Butylmercaptan (voice)

Case Closed: The Crimson Love Letter

6.5

Case Closed: The Crimson Love Letter

2017 · Producer (voice)

Mobile Suit Gundam: The Origin IV – Eve of Destiny

7.7

Mobile Suit Gundam: The Origin IV – Eve of Destiny

2016 · Anaheim Electronics Plant Manager (voice)

Parasyte -the maxim-

8.3

Parasyte -the maxim-

2014 · Series · Ancient Languages Teacher (voice) / Delinquent (voice)

Tokumei Sentai Go-Busters

7.1

Tokumei Sentai Go-Busters

2012 · Series · Tireloid (voice)

Hunter x Hunter

8.7

Hunter x Hunter

2011 · Series · Cherry (voice) / Tocino (voice) / Worm (voice)

Gintama: The Movie

7.4

Gintama: The Movie

2010 · Murata Tetsuya (voice)

Atashin'chi: The 3D Movie

7.7

Atashin'chi: The 3D Movie

2010 · Shikai (voice)

Death Note

8.6

Death Note

2006 · Series · Gukku (voice)

Pururun! Shizuku-chan

Pururun! Shizuku-chan

2006 · Series · Ametarou (voice)

Kekkaishi

7.1

Kekkaishi

2006 · Series · Madarao (voice)

Intrigue in the Bakumatsu – Irohanihoheto

5.9

Intrigue in the Bakumatsu – Irohanihoheto

2006 · Series · Kawai Tsuginosuke

Guyver: The Bioboosted Armor

7.2

Guyver: The Bioboosted Armor

2005 · Series · Toshiaki Hayami / Bio-Freezer (voice)

Crayon Shin-chan: Fierceness That Invites Storm! Yakiniku Road of Honor

7.0

Crayon Shin-chan: Fierceness That Invites Storm! Yakiniku Road of Honor

2003 · Taicho (voice)

Atashin'chi

8.4

Atashin'chi

2002 · Series · Yamamoto (voice)

The Boy and the Sea Turtle

The Boy and the Sea Turtle

2002 · Man (voice)