Kouichi Nagano

Hunter x Hunter

2011 · 89% · Goz (voice), Rodriot (voice), Montreux (voice)

One Piece

1999 · 88% · Helmeppo (voice)

Eyeshield 21

2005 · ★ 8.4 · Ryokan Kurita, Satoshi Muro

Mushi-Shi

2005 · ★ 8.0 · Man (voice)

Kyuukyuu Sentai GoGoFive

1999 · Puppetongue (voice)

One Piece Film Red

2022 · ★ 7.2 · Helmeppo (voice)

Mazinkaiser

2001 · Professor Sewashi (voice)

Capeta

2005 · Shigeyoshi Kumada (voice)

One Piece Film: Z

2012 · ★ 7.5 · Helmeppo (voice)

Dual! Parallel Trouble Adventure

1999 · Naoya Shiozaki

Chousoku Spinner

1998 · Hyper DJ

One Piece: Dream Soccer King!

2002 · Helmeppo (voice)

Salaryman Kintaro

2001 · Ichiro Maeda (voice)

One Piece: Episode of Luffy - Hand Island Adventure

2012 · ★ 6.7 · Helmeppo (voice)

One Piece: Stampede

2019 · ★ 7.8 · Helmeppo (voice)

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

2003 · Max (voice)

Mazinkaiser vs Great Darkness General

2003 · General Ligern / Mucha / Professor Sewashi (voice)

One Piece Episode of East Blue

2017 · ★ 7.8 · Helmeppo (voice)

Mutant Turtles: Superman Legend

1996 · News Technician (voice)

Asylum Session

2009 · Superintendent (voice)

Bakusō Kyōdai Let's & Go!! WGP Bōsō Mini Yonku Dai Tsuiseki!

1997 · Hikoza Mizusawa

Baby Felix & Friends

2000 · Master Cylinder

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

1997