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
Aichaku
Nobu
2025
The Girl from the Other Side
Captain (voice)
2023
Kaina of the Great Snow Sea
Middle-aged man (voice) · (3 episodes)
2023
Urusei Yatsura
Nagisa's Dad (voice) · (1 episode)
2022
Mobile Suit Gundam: Cucuruz Doan's Island
Tem Ray (voice)
2022
Gintama: The Very Final
Prince Hata (voice)
2021
Mobile Suit Gundam: The Origin VI – Rise of the Red Comet
Tem Ray (voice)
2018
Mobile Suit Gundam: The Origin IV – Eve of Destiny
Tem Ray (voice)
2016
Mobile Suit Gundam: The Origin III - Dawn of Rebellion
Tem Ray (voice)
2016
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
Tem Ray (voice)
2015
Oreca Battle
Pandora · (51 episodes)
2014
Dragon Collection
(51 episodes)
2014
Captain Earth
Peter Westvillage · (25 episodes)
2014
Ressha Sentai ToQger
Stove Shadow (voice) · (1 episode)
2014
Gintama: The Movie 2: The Final Chapter: Be Forever Yorozuya
Musashi (voice)
2013
Attack on Titan
Dieter Ness (voice) · (2 episodes)
2013
Tokumei Sentai Go-Busters
Omochiloid (voice) · (1 episode)
2012
Usagi Drop
Hideyuki Maeda (voice) · (2 episodes)
2011
Gintama: The Movie
Prince Hata (voice)
2010
Tensou Sentai Goseiger
Bakutofuji-ER of the Timer (voice) · (2 episodes)
2010
Samurai Sentai Shinkenger
Azemidoro (voice) · (1 episode)
2009
Kamen Rider Den-O: Final Trilogy Special Edition
Mole Imagin (voice)
2008
Blade of the Immortal
Nagasakiya (voice) · (1 episode)
2008
Sands of Destruction
Bird Beastman Follower · (13 episodes)
2008
Allison & Lillia
(voice) · (1 episode)
2008
Engine Sentai Go-Onger
Yatai Banki (voice) · (1 episode)
2008
Baccano!
Nile (voice) · (1 episode)
2007
Gigantic Formula
Marco (voice) · (26 episodes)
2007
Juken Sentai Gekiranger
Moriya (voice) · (5 episodes)
2007
D.Gray-man
(8 episodes)
2006
Pokémon Ranger and the Temple of the Sea
Okutank (voice)
2006
Gintama
(1 episode)
2006
GoGo Sentai Boukenger
Akutagami (voice) · (1 episode)
2006
Pokémon: Lucario and the Mystery of Mew
Hellgar (voice)
2005
MÄR: Märchen Awakens Romance
Edward · (102 episodes)
2005
MÄR: Märchen Awakens Romance
Poco · (102 episodes)
2005
My-Hime
(1 episode)
2004
Burst Angel
(1 episode)
2004
Tokusou Sentai Dekaranger
Pouchien Bolapen (voice) · (1 episode)
2004
Ninja Scroll: The Series
(1 episode)
2003
Wonder Bebil-kun
Pupe (voice) · (30 episodes)
2003
Stellvia of the Universe
(2 episodes)
2003
Ninpuu Sentai Hurricaneger vs. Gaoranger
Duke Org Yabaiba (voice)
2003
Bakuryu Sentai Abaranger
Trinoid 11: Ayameganezumi (voice) · (1 episode)
2003
Duel Masters
Mikuni (voice) · (90 episodes)
2002
Jing: King of Bandits
Crash d'Ice (voice) · (13 episodes)
2002
Jing: King of Bandits
(3 episodes)
2002
Ai Yori Aoshi
Tanaka (voice) · (36 episodes)
2002
.hack
Warrior (voice) · (1 episode)
2002
.hack
Swordsman (voice) · (1 episode)
2002
.hack
Salue (voice) · (1 episode)
2002
Chobits
Police officer (voice) · (1 episode)
2002
Hyakujuu Sentai Gaoranger: The Fire Mountain Roars
Yabaiba (voice)
2001
Hyakujuu Sentai Gaoranger VS Super Sentai
Yabaiba
2001
Pokémon 4Ever
Strike (voice)
2001
Hyakujuu Sentai Gaoranger
Yabaiba · (51 episodes)
2001
Initial D: Third Stage
Man (voice)
2001
Baki the Grappler
Jack Hanma (voice) · (24 episodes)
2001
Ah! My Goddess: The Movie
Kawada (voice)
2000
Strange Dawn
Tessel · (13 episodes)
2000
Pokémon 3: The Movie
Cameraman (voice)
2000
Dual! Parallel Trouble Adventure
Toshihiko Izawa · (14 episodes)
1999
Pikachu's Vacation
Arbok (voice)
1998
Nightwalker: The Midnight Detective
Akiba Koichi · (12 episodes)
1998
Kamen Rider
Mole Imagin (voice) · (5 episodes)
1971
Kamen Rider
Knife Ganma (voice) · (1 episode)
1971