No photo available. Represent Kôichi Nagano? Add or change photos at IMDbPro
Down 955,326 this week

Kôichi Nagano

Kôichi Nagano was born on December 12, 1966. He is an actor, known for One Piece Film Z (2012), Girl Revolution Utena (1997) and Beyblade (2001). See full bio »


More at IMDbPro » Add or change photos on IMDbPro Represent Kôichi Nagano? Add or change photos
1 video »

Fiercest Femmes Fatales

Here's a look at some unforgettable female characters who never had a problem mixing pleasure with danger.

View the whole gallery

IMDb Asks With Host Ben Lyons: Sarah Paulson

Join us for a live conversation with Sarah Paulson, star of "The People v. O.J. Simpson: American Crime Story" (airs Tuesdays at 10 p.m. ET/PT on FX). Tune in to this Tuesday at 3:30 p.m. ET/12:30 p.m. PT to watch, live chat, and even ask Sarah a question yourself! This livestream is best viewed on laptops, desktops, and tablets.

Tune in here for the one-on-one interview

Do you have a demo reel?

Add it to your IMDbPage

Connect with IMDb

How Much Have You Seen?

How much of Kôichi Nagano's work have you seen?

User Polls

Known For


Jump to: Actor | Soundtrack
Hide Hide Show Show Actor (31 credits)
 2012 One Piece Film Z
Helmeppo (voice)
 1999-2011 One Piece (TV Series)
Helmeppo / Fossa
- Unexpected Relanding! Luffy, to Marineford! (2011) ... Helmeppo (voice)
- The Insatiable Akainu! Lava Fists Pummel Luffy! (2011) ... Fossa / Helmeppo (voice)
- The Show Begins! Blackbeard's Plot Is Revealed! (2011) ... Helmeppo (voice)
 2008 Gunslinger Girl: Il Teatrino (TV Series)
- The Tibetan Terrier's Retirement (2008) ... Kaschmann (voice)
 2006 Growlanser: Heritage of War (Video Game) (voice)
 2005 Eyeshield 21 (TV Series)
Kurita Ryokan
 2004 Ace Combat 5: The Unsung War (Video Game) (Japanese version, voice)
 2004 Samurai Champloo (TV Series)
Government Official
- Chimimôryô (2004) ... Government Official (voice)
 2003 Mazinkaiser vs Great Darkness General
Professor Sewashi (voice)
 2003 Avenger (TV Series)
Kagakusha A / Gakusha A
- Goddess (2003) ... Kagakusha A (voice)
- Barbaroi (2003) ... Kagakusha A (voice)
- Adult (2003) ... Gakusha A (voice)
 2002 .hack//SIGN (TV Series)
Additional Voices
- Party (2002) ... Additional Voices (Japanese version, voice)
 2002 InuYasha (TV Series)
Bat Demon
- Shiori's Family and Inuyasha's Feelings (2002) ... Bat Demon (voice)
 2001-2002 Cyborg 009 (TV Series)
- Gilmore's Notebook (2002) ... Roentgen (voice)
- Tomodachi (2001) ... Roentgen (voice)
- Mienai teki o ute (2001) ... Roentgen (voice)
 2002 One Piece: Dream Soccer King! (Short)
Helmeppo (voice)
 2001 Mazinkaiser (Video short)
Professor Sewashi
 2001 Alien Nine (Video)
Kasumi's Father (voice)
 2001 Beyblade (TV Series)
Rai (Japanese version, voice)
 2000 Aa! Megamisama! The Movie
Newscaster (voice)
 2000 FLCL (TV Mini-Series)
Player C
- Full Swing (2000) ... Player C (voice)
 2000 Baby Felix (TV Series)
Dog / Master Cylinder (voice)
 2000 Carrier (Video Game) (Japanese version, voice)
 1999 Dual! Paralle lunlun monogatari (TV Series)
Naoya Shiozaki (voice)
 1998 Yukiwari no hana (Video Game) (voice)
 1998 Psychic Force (TV Mini-Series)
Bartender (voice)
 1997 Girl Revolution Utena (TV Series)
Master of Ceremony (voice)
 1996 Martian Successor Nadesico (TV Series)
- 'Otoko rashiku' de ikô! (1996) ... Keibiin (voice)
 1996 Teenage Mutant Ninja Turtles: Legend of the Supermutants (TV Mini-Series)
News Technician (voice)
 1996 Bakusou Kyoudai Let's & Go (TV Series)
Hikoza Mizusawa (as Kouichi Nagano)
 1995 Neon Genesis Evangelion (TV Series)
Boy A / Man / Driver / ...
- The Day Tokyo-3 Stood Still (1995) ... Driver / Man (Speaker) / Laborer (voice)
- Magma Diver (1995) ... Committee Member A / Delivery Man (voice)
- A Human Work (1995) ... Boy A / Man on Phone / Man on Plane / ... (voice)
- Rei II (1995) ... Soldier / Male Operator / Man (voice)
- Rei I (1995) ... Man B / Boy A / Man on Radio B (voice)
Show Show Soundtrack (1 credit)

Related Videos


Personal Details

Alternate Names:

Kouichi Nagano

Did You Know?

Star Sign:


Message Boards

Discuss Kôichi Nagano on the IMDb message boards »

Contribute to This Page