Actor
Kouichi Nagano
Born 1966 · Sakura, Chiba Prefecture, Japan
Acting
One Piece
Helmeppo (voice) · 1999
Hunter x Hunter
Goz (voice) · 2011
One Piece Film Red
Helmeppo (voice) · 2022
One Piece: Stampede
Helmeppo (voice) · 2019
One Piece Film: Z
Helmeppo (voice) · 2012
Mushi-Shi
Man (voice) · 2005
Eyeshield 21
Satoshi Muro · 2005
One Piece Episode of East Blue
Helmeppo (voice) · 2017
One Piece: Episode of Luffy - Hand Island Adventure
Helmeppo (voice) · 2012
Capeta
Shigeyoshi Kumada (voice) · 2005
One Piece: Dream Soccer King!
Helmeppo (voice) · 2002
Mutant Turtles: Superman Legend
News Technician (voice) · 1996
Kyuukyuu Sentai GoGoFive
Puppetongue (voice) · 1999
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!
Max (voice) · 2003
Bakusō Kyōdai Let's & Go!! WGP Bōsō Mini Yonku Dai Tsuiseki!
Hikoza Mizusawa · 1997
Dual! Parallel Trouble Adventure
Naoya Shiozaki · 1999
Chousoku Spinner
Hyper DJ · 1998
Mazinkaiser
Professor Sewashi (voice) · 2001
Mazinkaiser vs Great Darkness General
General Ligern / Mucha / Professor Sewashi (voice) · 2003
Salaryman Kintaro
Ichiro Maeda (voice) · 2001
Baby Felix & Friends
Master Cylinder · 2000
Asylum Session
Superintendent (voice) · 2009