Kouichi Nagano
Known for
Hunter x Hunter
Goz (voice)
Hunter x Hunter
Rodriot (voice)
Hunter x Hunter
Montreux (voice)
One Piece
Helmeppo (voice)
Mushi-Shi
Man (voice)
Eyeshield 21
Ryokan Kurita
Eyeshield 21
Satoshi Muro
Kyuukyuu Sentai GoGoFive
Puppetongue (voice)
One Piece Film Red
Helmeppo (voice)
Capeta
Shigeyoshi Kumada (voice)
One Piece Film: Z
Helmeppo (voice)
One Piece: Stampede
Helmeppo (voice)
One Piece: Episode of Luffy - Hand Island Adventure
Helmeppo (voice)
Mazinkaiser
Professor Sewashi (voice)
Chousoku Spinner
Hyper DJ
Dual! Parallel Trouble Adventure
Naoya Shiozaki
Asylum Session
Superintendent (voice)
One Piece Episode of East Blue
Helmeppo (voice)
Salaryman Kintaro
Ichiro Maeda (voice)
Bakusō Kyōdai Let's & Go!! WGP Bōsō Mini Yonku Dai Tsuiseki!
Hikoza Mizusawa
One Piece: Dream Soccer King!
Helmeppo (voice)
Mutant Turtles: Superman Legend
News Technician (voice)
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!
Max (voice)
Baby Felix & Friends
Master Cylinder