Takeharu Oonishi
Acting
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
Acting21
tvYAIBA: Samurai Legend
2025
Gerozaemon Geroda (voice)
tvThe Fable
2024
Kenjiro Takoda (voice)
tvKaitou Sentai Lupinranger vs. Keisatsu Sentai Patranger
2018
Kunks Butylmercaptan (voice)
movieCase Closed: The Crimson Love Letter
2017
Producer (voice)
movieMobile Suit Gundam: The Origin IV – Eve of Destiny
2016
Anaheim Electronics Plant Manager (voice)
tvParasyte -the maxim-
2014
Ancient Languages Teacher (voice) / Delinquent (voice)
tvTokumei Sentai Go-Busters
2012
Tireloid (voice)
tvHunter x Hunter
2011
Cherry (voice) / Tocino (voice) / Worm (voice)
movieAtashin'chi: The 3D Movie
2010
Shikai (voice)
movieGintama: The Movie
2010
Murata Tetsuya (voice)
tvKekkaishi
2006
Madarao (voice)
tvPururun! Shizuku-chan
2006
Ametarou (voice)
tvIntrigue in the Bakumatsu – Irohanihoheto
2006
Kawai Tsuginosuke
tvDeath Note
2006
Gukku (voice)
tvGuyver: The Bioboosted Armor
2005
Toshiaki Hayami / Bio-Freezer (voice)
movieThe Boy and the Sea Turtle
2002
Man (voice)
tvAtashin'chi
2002
Yamamoto (voice)
tvPuni Puni Poemy
2001
Alien 2 (voice)
tvPopolocrois Monogatari
1998
Gon / Varudarosu / Daiku