Kôichi Nagano

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Credits
66 titles

Past Film & Video (13 titles)	Opening Weekend	Gross (US & Canada)	Gross (Worldwide)
One Piece Film: Red (2022) Helmeppo (voice) Helmeppo (voice) See fewer	$9.3MM	$13MM	$171MM
One Piece: Stampede (2019) Coby (voice) Coby (voice) See fewer	$358K	$1.3MM	$82MM
One Piece Film Z (2012) Helmeppo (voice) Helmeppo (voice) See fewer			$74MM
Asylum Session (2009) Superintendent (voice) Superintendent (voice) See fewer
Evangelion: 1.0 You Are (Not) Alone (2007) Actor (voice) Actor (voice) See fewer	$2K	$108K	$16MM
Deep Blood (2007) (Video) - Seiji Seiji See fewer
Mazinkaiser vs. Great General of Darkness (2003) Professor Sewashi / Ligern / Mucha (voice) Professor Sewashi / Ligern / Mucha (voice) See fewer
One piece: Yume no sakka-o! (2002) (Short) - Helmeppo (voice) Helmeppo (voice) See fewer
Ah! My Goddess: The Movie (2000) Newscaster (voice) Newscaster (voice) See fewer
Revival of Evangelion (1998) Actor (voice) Actor (voice) See fewer
Neon Genesis Evangelion: The End of Evangelion (1997) Actor (voice) Actor (voice) See fewer	$603K	$1.3MM	$1.6MM
Bakuso Kyodai Let's & Go!! WGP Boso Mini Yonku Dai Tsuiseki! (1997) Actor (voice) Actor (voice) See fewer
Neon Genesis Evangelion: Death & Rebirth (1997) Actor (voice) Actor (voice) See fewer			$16K

See all past film & video

Past Television (42 titles)	Episodes
One Piece (1999–2024) (TV Series) - Fossa / Helmeppo (38 episodes, 1999) Fossa / Helmeppo (38 episodes, 1999) See fewer Making History! The Turbulent Old and New Four Emperors! (Jun 16, 2024) Fossa Fossa See fewer See more See fewer Loading	38
One Piece - Episode of East Blue: Luffy and His Four Friends' Great Adventure (2017) (TV Movie) - Helmeppo (voice) Helmeppo (voice) See fewer
Hunter x Hunter (2011–2014) (TV Series) - Rodriot / Rhino / Montreux / Bodom / Goz (voice) (20 episodes, 2011) Rodriot / Rhino / Montreux / Bodom / Goz (voice) (20 episodes, 2011) See fewer Magician × and × Butler (May 5, 2019) Season 1, Episode 141 - Rodriot (voice) Rodriot (voice) See fewer See more See fewer Loading	20
One Piece: Episode of Luffy - Adventure on Hand Island (2012) (TV Movie) - Helmeppo (voice) Helmeppo (voice) See fewer
Gunslinger Girl: Il Teatrino (2008) (TV Series) - Kaschmann (voice) (1 episode, 2008) Kaschmann (voice) (1 episode, 2008) See fewer The Tibetan Terrier's Retirement (Feb 11, 2008) Season 1, Episode 6 - Kaschmann (voice) Kaschmann (voice) See fewer	1
Saint October (2007) (TV Series) - Father / Producer / Kazu's Father (voice) (3 episodes, 2007) Father / Producer / Kazu's Father (voice) (3 episodes, 2007) See fewer Rori Massatsu! Yama de sounan Chou futarikiri! (Apr 26, 2007) Season 1, Episode 17 - Father (voice) Father (voice) See fewer See more See fewer Loading	3
Eyeshield 21 (2006) (TV Series) - Kurita Ryokan, Performer: "Run To Win!" (1 episode, 2006) Kurita Ryokan, Performer: "Run To Win!" (1 episode, 2006) See fewer Episode #1.65 (2006) Season 1, Episode 65 - Performer: "Run To Win!" Performer: "Run To Win!" See fewer	1
Yôkai ningen Bem (TV Series) - Shigeru Kaidô (voice) Shigeru Kaidô (voice) See fewer
MegaMan: NT Warrior (2002–2004) (TV Series) - Yuichiro Hikari / Sanukiman (voice) (32 episodes, 2002) Yuichiro Hikari / Sanukiman (voice) (32 episodes, 2002) See fewer Dr. Regal's Rampage (Dec 9, 2005) Season 2, Episode 51 - Yuichiro Hikari (voice) Yuichiro Hikari (voice) See fewer See more See fewer Loading	32
Madlax (2004) (TV Series) - Resident Employee (voice) (1 episode, 2004) Resident Employee (voice) (1 episode, 2004) See fewer Double Separation 'Duo' (Aug 2, 2004) Season 1, Episode 18 - Resident Employee (voice) Resident Employee (voice) See fewer	1
Samurai Champloo (2004) (TV Series) - Government Official (voice) (1 episode, 2004) Government Official (voice) (1 episode, 2004) See fewer Chimimôryô (Jul 21, 2004) Season 1, Episode 9 - Government Official (voice) Government Official (voice) See fewer	1
Gantz (2004) (TV Series) - Masashi Yamada / Yamada (voice) (3 episodes, 2004) Masashi Yamada / Yamada (voice) (3 episodes, 2004) See fewer Kei-chan, suggee (Apr 19, 2004) Season 1, Episode 3 - Masashi Yamada (voice) Masashi Yamada (voice) See fewer See more See fewer Loading	3
Avenger (2003) (TV Series) - Kagakusha A / Gakusha A (voice) (3 episodes, 2003) Kagakusha A / Gakusha A (voice) (3 episodes, 2003) See fewer Goddess (2003) Season 1, Episode 9 - Kagakusha A (voice) Kagakusha A (voice) See fewer See more See fewer Loading	3
Cromartie High School (2003) (TV Series) - Gas Station Clerk (voice) (as Kouichi Nagano) (1 episode, 2003) Gas Station Clerk (voice) (as Kouichi Nagano) (1 episode, 2003) See fewer Road Safety (Dec 19, 2003) Season 1, Episode 12 - Gas Station Clerk (voice) (as Kouichi Nagano) Gas Station Clerk (voice) (as Kouichi Nagano) See fewer	1
Ninja Scroll: The Series (2003) (TV Series) - Samurai B (voice) (1 episode, 2003) Samurai B (voice) (1 episode, 2003) See fewer Ôchô fukkatsu (Jul 7, 2003) Season 1, Episode 12 - Samurai B (voice) Samurai B (voice) See fewer	1
One Piece: Oounabara ni hirake! Dekkai dekkai chichi no yume! (2003) (TV Movie) - Max (voice) Max (voice) See fewer
I''s (2002–2003) (TV Mini-series) - Delinquent A (voice) (2 episodes, 2002) Delinquent A (voice) (2 episodes, 2002) See fewer Another Summer Story (2nd Part) (Mar 19, 2003) Season 1, Episode 2 - Delinquent A (voice) Delinquent A (voice) See fewer Another Summer Story (1st Part) (Dec 9, 2002) Season 1, Episode 1 - Delinquent A (voice) Delinquent A (voice) See fewer	2
Beyblade (2001–2002) (TV Series) - Rai Chen (voice) (16 episodes, 2001) Rai Chen (voice) (16 episodes, 2001) See fewer My Enemy, My Friend (Aug 24, 2002) Season 1, Episode 16 - Rai Chen (voice) Rai Chen (voice) See fewer See more See fewer Loading	16
.hack//SIGN (2002) (TV Series) - Additional Voices (1 episode, 2002) Additional Voices (1 episode, 2002) See fewer Party (Jun 12, 2002) Season 1, Episode 11 - Additional Voices Additional Voices See fewer	1
Inuyasha (2002) (TV Series) - Bat Demon (voice) (1 episode, 2002) Bat Demon (voice) (1 episode, 2002) See fewer Shiori's Family and Inuyasha's Feelings (Sep 11, 2004) Season 3, Episode 19 - Bat Demon (voice) Bat Demon (voice) See fewer	1
Cyborg 009: The Cyborg Soldier (2001–2002) (TV Series) - Roentgen (voice) (3 episodes, 2001) Roentgen (voice) (3 episodes, 2001) See fewer Gilmore's Notebook (Apr 7, 2002) Season 1, Episode 26 - Roentgen (voice) Roentgen (voice) See fewer See more See fewer Loading	3
Parappa the Rapper (2001–2002) (TV Series) - Father bird / Chef / King (voice) (3 episodes, 2001) Father bird / Chef / King (voice) (3 episodes, 2001) See fewer Give Me the PaRappa Hat! (Jan 12, 2002) Season 3, Episode 5 - Father bird (voice) Father bird (voice) See fewer See more See fewer Loading	3
Angel Tales (2001) (TV Mini-series) - Goro's Father (voice) (1 episode, 2001) Goro's Father (voice) (1 episode, 2001) See fewer Go-shûjin-sama, dâisuki! (Dec 20, 2001) Season 1, Episode 12 - Goro's Father (voice) Goro's Father (voice) See fewer	1
Baby Felix (2000–2001) (TV Series) - Dog / Master Cylinder (voice) (28 episodes, 2000) Dog / Master Cylinder (voice) (28 episodes, 2000) See fewer Yume no hômuran (Jun 29, 2001) Season 1, Episode 65 - Dog (voice) Dog (voice) See fewer See more See fewer Loading	28
Mazinkaiser (TV Series) - Professor Sewashi Professor Sewashi See fewer
Alien Nine (TV Mini-series) - Kasumi's Father (voice) Kasumi's Father (voice) See fewer
FLCL (2000) (TV Mini-series) - Player C (voice) (1 episode, 2000) Player C (voice) (1 episode, 2000) See fewer Furikiri (Aug 8, 2003) Season 1, Episode 4 - Player C (voice) Player C (voice) See fewer	1
Sensual Phrase (1999–2000) (TV Series) - TV Director / Announcer / Staff / Student / Band Man (voice) (6 episodes, 1999) TV Director / Announcer / Staff / Student / Band Man (voice) (6 episodes, 1999) See fewer Toppu ran'na (Feb 5, 2000) Season 1, Episode 37 - TV Director (voice) TV Director (voice) See fewer See more See fewer Loading	6
Amazing Nurse Nanako (1999) (TV Mini-series) - Bear (voice) (1 episode, 1999) Bear (voice) (1 episode, 1999) See fewer Operation II: Memories of You (1999) Season 1, Episode 2 - Bear (voice) Bear (voice) See fewer	1
Kyuukyuu Sentai GoGoFive (1999) (TV Series) - Papetongu (1 episode, 1999) Papetongu (1 episode, 1999) See fewer Munasawagi no Hoshizora (Sep 12, 1999) Season 1, Episode 29 - Papetongu Papetongu See fewer	1
Dual! Parallel Trouble Adventure (TV Series) - Naoya Shiozaki (voice) Naoya Shiozaki (voice) See fewer
All Purpose Cultural Cat Girl Nuku Nuku DASH! (1998) (TV Mini-series) - Townsperson A / Shimazaki / Pilot / Man / Man in Black F / Grafter (voice) (5 episodes, 1998) Townsperson A / Shimazaki / Pilot / Man / Man in Black F / Grafter (voice) (5 episodes, 1998) See fewer Hametsu no Yokan (1998) Season 1, Episode 11 - Townsperson A / Shimazaki (voice) Townsperson A / Shimazaki (voice) See fewer See more See fewer Loading	5
Super Yo-Yo (TV Series) - Hyper DJ (voice) Hyper DJ (voice) See fewer
Psychic Force (TV Mini-series) - Bartender (voice) Bartender (voice) See fewer
Revolutionary Girl Utena (TV Series) - Master of Ceremony (voice) Master of Ceremony (voice) See fewer
Martian Successor Nadesico (1996) (TV Series) - Keibiin (voice) (1 episode, 1996) Keibiin (voice) (1 episode, 1996) See fewer 'Otoko rashiku' de ikô! (Oct 1, 1996) Season 1, Episode 1 - Keibiin (voice) Keibiin (voice) See fewer	1
Garzey's Wing (TV Mini-series) - Kurin (voice) Kurin (voice) See fewer
Teenage Mutant Ninja Turtles: Legend of the Supermutants (1996) (TV Mini-series) - News Technician (voice) (2 episodes, 1996) News Technician (voice) (2 episodes, 1996) See fewer The Coming of the Guardian Beasts - The Metal Turtles Appear! (May 21, 1996) Season 1, Episode 2 - News Technician (voice) News Technician (voice) See fewer The Great Crisis of the Super Turtles! The Saint Appears! (May 21, 1996) Season 1, Episode 1 - News Technician (voice) News Technician (voice) See fewer	2
Mojacko (1996) (TV Series) - Policeman (voice) (1 episode, 1996) Policeman (voice) (1 episode, 1996) See fewer Rusuban wa tanoshî Moja! (Mar 5, 1996) Season 1, Episode 22 - Policeman (voice) Policeman (voice) See fewer	1
The Racing Brothers, Lets & Go (TV Series) - Hikoza Mizusawa (as Kouichi Nagano) Hikoza Mizusawa (as Kouichi Nagano) See fewer
Neon Genesis Evangelion (1995) (TV Series) - Driver / Man (Speaker) / Laborer / Committee Member A / Delivery Man / … (voice) (7 episodes, 1995) See more Driver / Man (Speaker) / Laborer / Committee Member A / Delivery Man / Boy A / Man on Plane / Control Staffers C / Control Staffer D / Soldier / Male Operator / Man / Man B / Man on Radio B / Movie Theater Couple (Man) / Boy (voice) (7 episodes, 1995) See fewer The Day Tokyo-3 Stood Still (Dec 13, 1995) Season 1, Episode 11 - Driver / Man (Speaker) / Laborer (voice) Driver / Man (Speaker) / Laborer (voice) See fewer See more See fewer Loading	7
Black Jack (TV Series) - Nakamura (voice) Nakamura (voice) See fewer

See all past television

Other (11 titles)
Exist Archive: The Other Side of the Sky (2015) (Video Game) - Actor (voice) (as Koichi Nagano) Actor (voice) (as Koichi Nagano) See fewer
Sunday vs Magazine: Shuuketsu! Choujou Daikessen! (2009) (Video Game) - Actor (voice) Actor (voice) See fewer
Growlanser: Heritage of War (2006) (Video Game) - Actor (voice) Actor (voice) See fewer
Ace Combat 5: The Unsung War (2004) (Video Game) - Actor (voice) Actor (voice) See fewer
The Super Dimension Fortress Macross (2003) (Video Game) - Zeltradi Soldier A (voice) Zeltradi Soldier A (voice) See fewer
Mega Man Network Transmission (2003) (Video Game) - Yuichiro Hikari (voice) (as Kouichi Nagano) Yuichiro Hikari (voice) (as Kouichi Nagano) See fewer
Evolution Worlds (2002) (Video Game) - Eugene Leopold (voice) Eugene Leopold (voice) See fewer
Eithea (2001) (Video Game) - Opath (voice) Opath (voice) See fewer
Carrier (2000) (Video Game) - Actor (voice: Japanese version) Actor (voice: Japanese version) See fewer
Yukiwari no hana (1998) (Video Game) - Actor (voice) Actor (voice) See fewer
Purin'sesu Kuesuto (1998) (Video Game) - Narration (voice) (as Nagano Kouichi) Narration (voice) (as Nagano Kouichi) See fewer