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Personal Info
Known For
Acting
Birthday
February 10, 1968
Place of Birth
Tokyo, Japan
Also Known As
- Koichi Sakaguchi
- 坂口 候一
- Kōichi Sakaguchi
Kouichi Sakaguchi
1.0 Popularity
Biography
Kouichi Sakaguchi is a Japanese voice actor affiliated with 81 Produce. He also had a recurring role in both the Japanese and English language Pokémon anime which saw him voicing Jessie's Arbok up until Episode 6 of the Hoenn series which saw Arbok and its companion, Weezing being released to help protect a herd of Koffing and Ekans who had been captured by a hunter. He also appeared in the Orange League series, voicing the Orange Crew leader and champion Drake's Electabuzz and later reappeared during the Hoenn League series, voicing Morrison's Steelix in both the Japanese and English-language versions of the series.
Known For
7.0
Nobu
Aichaku
2025
7.0
Captain (voice)
The Girl from the Other Side
2023
6.8
Middle-aged man (voice)
Kaina of the Great Snow Sea
2023
6.9
Nagisa's Dad (voice)
Urusei Yatsura
2022
6.6
Tem Ray (voice)
Mobile Suit Gundam: Cucuruz Doan's Island
2022
8.2
Prince Hata (voice)
Gintama: The Very Final
2021
7.3
Tem Ray (voice)
Mobile Suit Gundam: The Origin VI – Rise of the Red Comet
2018
7.5
Tem Ray (voice)
Mobile Suit Gundam: The Origin IV – Eve of Destiny
2016
7.7
Tem Ray (voice)
Mobile Suit Gundam: The Origin III - Dawn of Rebellion
2016
7.2
Tem Ray (voice)
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
2015
Credits
Aichaku
as Nobu
2025
7.0
The Girl from the Other Side
as Captain (voice)
2023
7.0
Kaina of the Great Snow Sea
as Middle-aged man (voice)
2023
6.8
Urusei Yatsura
as Nagisa's Dad (voice)
2022
6.9
Mobile Suit Gundam: Cucuruz Doan's Island
as Tem Ray (voice)
2022
6.6
Gintama: The Very Final
as Prince Hata (voice)
2021
8.2
Mobile Suit Gundam: The Origin VI – Rise of the Red Comet
as Tem Ray (voice)
2018
7.3
Mobile Suit Gundam: The Origin IV – Eve of Destiny
as Tem Ray (voice)
2016
7.5
Mobile Suit Gundam: The Origin III - Dawn of Rebellion
as Tem Ray (voice)
2016
7.7
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
as Tem Ray (voice)
2015
7.2
Dragon Collection
2014
0.0
Oreca Battle
as Pandora
2014
8.0
Captain Earth
as Peter Westvillage
2014
6.5
Ressha Sentai ToQger
as Stove Shadow (voice)
2014
7.4
Gintama: The Movie 2: The Final Chapter: Be Forever Yorozuya
as Musashi (voice)
2013
8.0
Attack on Titan
as Dieter Ness (voice)
2013
8.7
Tokumei Sentai Go-Busters
as Omochiloid (voice)
2012
6.9
Usagi Drop
as Hideyuki Maeda (voice)
2011
8.1
Gintama: The Movie
as Prince Hata (voice)
2010
7.4
Tensou Sentai Goseiger
as Bakutofuji-ER of the Timer (voice)
2010
7.1
Samurai Sentai Shinkenger
as Azemidoro (voice)
2009
7.3
Kamen Rider Den-O: Final Trilogy Special Edition
as Mole Imagin (voice)
2008
0.0
Blade of the Immortal
as Nagasakiya (voice)
2008
6.5
Sands of Destruction
as Bird Beastman Follower
2008
7.0
Allison & Lillia
as (voice)
2008
7.1
Engine Sentai Go-Onger
as Yatai Banki (voice)
2008
6.3
Baccano!
as Nile (voice)
2007
7.7
Gigantic Formula
as Marco (voice)
2007
9.7
Juken Sentai Gekiranger
as Moriya (voice)
2007
7.5
D.Gray-man
2006
8.1
Pokémon Ranger and the Temple of the Sea
as Okutank (voice)
2006
6.5
Gintama
2006
8.1
GoGo Sentai Boukenger
as Akutagami (voice)
2006
7.0
Pokémon: Lucario and the Mystery of Mew
as Hellgar (voice)
2005
7.0
MÄR: Märchen Awakens Romance
as Poco
2005
8.0
MÄR: Märchen Awakens Romance
as Edward
2005
8.0
My-Hime
2004
7.0
Burst Angel
2004
6.3
Tokusou Sentai Dekaranger
as Pouchien Bolapen (voice)
2004
8.3
Ninja Scroll: The Series
2003
7.7
Wonder Bebil-kun
as Pupe (voice)
2003
0.0
Stellvia of the Universe
2003
6.2
Ninpuu Sentai Hurricaneger vs. Gaoranger
as Duke Org Yabaiba (voice)
2003
7.1
Bakuryu Sentai Abaranger
as Trinoid 11: Ayameganezumi (voice)
2003
8.6
Duel Masters
as Mikuni (voice)
2002
5.8
Jing: King of Bandits
as Crash d'Ice (voice)
2002
5.3
Jing: King of Bandits
2002
5.3
Ai Yori Aoshi
as Tanaka (voice)
2002
7.7
.hack
as Warrior (voice)
2002
6.9
.hack
as Salue (voice)
2002
6.9
.hack
as Swordsman (voice)
2002
6.9
Chobits
as Police officer (voice)
2002
8.1
Hyakujuu Sentai Gaoranger: The Fire Mountain Roars
as Yabaiba (voice)
2001
4.9
Hyakujuu Sentai Gaoranger VS Super Sentai
as Yabaiba
2001
7.4
Pokémon 4Ever
as Strike (voice)
2001
6.5
Hyakujuu Sentai Gaoranger
as Yabaiba
2001
7.3
Initial D: Third Stage
as Man (voice)
2001
6.8
Baki the Grappler
as Jack Hanma (voice)
2001
7.9
Ah! My Goddess: The Movie
as Kawada (voice)
2000
6.4
Strange Dawn
as Tessel
2000
5.3
Pokémon 3: The Movie
as Cameraman (voice)
2000
6.5
Dual! Parallel Trouble Adventure
as Toshihiko Izawa
1999
6.8
Pikachu's Vacation
as Arbok (voice)
1998
6.4
Nightwalker: The Midnight Detective
as Akiba Koichi
1998
6.3
Kamen Rider
as Mole Imagin (voice)
1971
6.4
Kamen Rider
as Knife Ganma (voice)
1971
6.4