Kouichi Nagano
Cast
One Piece Episode of East Blue
Helmeppo (voice)
Let's & Go! WGP The Great Pursuit of the Berserk Mini 4WD car!
Unknown
One Piece: Episode of Luffy - Hand Island Adventure
Helmeppo (voice)
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!
Max (voice)
One Piece Film Red
Helmeppo (voice)
One Piece: Stampede
Helmeppo (voice)
Asylum Session
Superintendent (voice)
Bakusō Kyōdai Let's & Go!! WGP Bōsō Mini Yonku Dai Tsuiseki!
Hikoza Mizusawa
One Piece Film: Z
Helmeppo (voice)
One Piece: Dream Soccer King!
Helmeppo (voice)
Baby Felix & Friends
Master Cylinder