Kouichi Nagano

Credits

• 
  One Piece Film Red 2022

  Helmeppo (voice)

  ★ 7.2
• 
  One Piece: Stampede 2019

  Helmeppo (voice)

  ★ 7.8
• 
  One Piece Episode of East Blue 2017

  Helmeppo (voice)

  ★ 7.8
• 
  One Piece: Episode of Luffy - Hand Island Adventure 2012

  Helmeppo (voice)

  ★ 6.7
• 
  One Piece Film: Z 2012

  Helmeppo (voice)

  ★ 7.5
• 
  Hunter x Hunter 2011

  Goz (voice)

  ★ 8.7
• 
  Asylum Session 2009

  Superintendent (voice)

  ★ 1
• 
  Mushi-Shi 2005

  Man (voice)

  ★ 8
• 
  Capeta 2005

  Shigeyoshi Kumada (voice)

  ★ 8.4
• 
  Eyeshield 21 2005

  Satoshi Muro

  ★ 8.4
• 
  One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream! 2003

  Max (voice)

  ★ 6.6
• 
  One Piece: Dream Soccer King! 2002

  Helmeppo (voice)

  ★ 6.6
• 
  Mazinkaiser 2001

  Professor Sewashi (voice)

  ★ 6.4
• 
  Salaryman Kintaro 2001

  Ichiro Maeda (voice)

  ★ 6
• 
  Baby Felix & Friends 2000

  Master Cylinder

  ★ 4
• 
  One Piece 1999

  Helmeppo (voice)

  ★ 8.7
• 
  Dual! Parallel Trouble Adventure 1999

  Naoya Shiozaki

  ★ 6.8
• 
  Kyuukyuu Sentai GoGoFive 1999

  Puppetongue (voice)

  ★ 8
• 
  Chousoku Spinner 1998

  Hyper DJ

  ★ 8
• 
  Bakusō Kyōdai Let's & Go!! WGP Bōsō Mini Yonku Dai Tsuiseki! 1997

  Hikoza Mizusawa

  ★ 7.1
• 
  Let's & Go! WGP The Great Pursuit of the Berserk Mini 4WD car! 1997

  ★ 5.5
• 
  Mutant Turtles: Superman Legend 1996

  News Technician (voice)

  ★ 8.8