
Kouichi Nagano
Dec 12, 1966 (58 years old) in Sakura, Chiba Prefecture, Japan
Known For

One Piece
Helmeppo (voice)

Hunter x Hunter
Goz (voice)

Mushi-Shi
Man (voice)

Eyeshield 21
Satoshi Muro

Kyuukyuu Sentai GoGoFive
Puppetongue (voice)

Capeta
Shigeyoshi Kumada (voice)

Dual! Parallel Trouble Adventure
Naoya Shiozaki

Mazinkaiser
Professor Sewashi (voice)

Chousoku Spinner
Hyper DJ

Salaryman Kintaro
Ichiro Maeda (voice)
Credits
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One Piece Film Red 2022Helmeppo (voice)★ 7.2
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One Piece: Stampede 2019Helmeppo (voice)★ 7.8
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Helmeppo (voice)★ 7.9
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Helmeppo (voice)★ 6.7
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One Piece Film: Z 2012Helmeppo (voice)★ 7.5
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Hunter x Hunter 2011Goz (voice)★ 8.7
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Asylum Session 2009Superintendent (voice)★ 1
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Mushi-Shi 2005Man (voice)★ 8
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Capeta 2005Shigeyoshi Kumada (voice)★ 8.2
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Eyeshield 21 2005Satoshi Muro★ 8.4
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Max (voice)★ 6.6
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Helmeppo (voice)★ 6.5
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Mazinkaiser 2001Professor Sewashi (voice)★ 6.4
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Salaryman Kintaro 2001Ichiro Maeda (voice)★ 6
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Baby Felix & Friends 2000Master Cylinder★ 4
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One Piece 1999Helmeppo (voice)★ 8.7
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Naoya Shiozaki★ 6.8
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Puppetongue (voice)★ 8
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Chousoku Spinner 1998Hyper DJ★ 8
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Hikoza Mizusawa★ 7.1
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News Technician (voice)★ 9