Koji Ishii
Acting Born Jul 1, 1960 Minoshima, Arida, Wakayama, Japan 122 credits
Biography
Koji Ishii is a Japanese voice actor born on July 1, 1960. He is known by the stage name Ishii Kōji. Ishii is a male actor with 111 known credits. His place of birth is Minoshima, Arida, Wakayama, Japan. Ishii is also known by other names, including Ishii Hiroshi, Ishii Kōji, and Kohji. He has been affiliated with various companies, including Ken Production, Beniya 25 Ji, and Vi-Vo, and is currently in a business partnership with AMBERnote, a partnership established on April 1, 2022.
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Career overview
Koji Ishii is a Japanese voice actor, known professionally as Ishii Kōji. Born on July 1, 1960, in Minoshima, Arida, Wakayama, Japan, he has established a career in the entertainment industry. Ishii is affiliated with several production companies, including Ken Production, Beniya 25 Ji, and Vi-Vo, although he is currently freelance.
As a voice actor, Ishii has accumulated a significant number of credits, with a total of 111 known credits to his name. His work in the industry has been extensive, with a diverse range of roles and projects. Ishii's experience and versatility have enabled him to work with various production companies and studios.
Ishii's career has spanned multiple decades, with his most recent business partnership established in 2022 with AMBERnote. This partnership marks a significant development in his career, as he continues to work as a freelance voice actor. With a long history of involvement in the entertainment industry, Ishii has established himself as a respected and accomplished voice actor in Japan.
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Frequent co-stars
Tomokazu Seki
6 shared titles
Nobuyuki Hiyama
6 shared titles
Toshiyuki Morikawa
5 shared titles
Katsuyuki Konishi
5 shared titles
Ayako Kawasumi
5 shared titles
Takehito Koyasu
5 shared titles
Rikiya Koyama
4 shared titles
Hirofumi Nojima
4 shared titles
Kenyu Horiuchi
4 shared titles
Kappei Yamaguchi
4 shared titles
Career timeline
The Summer Hikaru DiedNew PANTY & STOCKING with GARTERBELTU Takes Terra
The FableDetective Conan: The Million-Dollar PentagramDetective Conan: The Million-Dollar Pentagram
Campfire Cooking in Another World with My Absurd Skill
Record of RagnarokRecord of RagnarokSuper Cub
I'm Standing on a Million LivesGibiateAltered Carbon: Resleeved
SD Gundam World: Sangoku SouketsudenCase Closed: The Fist of Blue SapphireKamen Rider Reiwa: The First Generation
Case Closed: The Crimson Love Letter
My Hero AcademiaMy Hero Academia91 DaysDoraemon: Nobita and the Birth of JapanTonkatsu DJ Agetarō
The Empire of Corpses
Akame ga Kill!
Attack on TitanProblem Children Are Coming from Another World, Aren't They?
KingdomFairy Tail: Phoenix PriestessKaizoku Sentai Gokaiger: Final Live Tour 2012
Kaizoku Sentai GokaigerFullmetal Alchemist: The Sacred Star of MilosKaizoku Sentai Gokaiger: The Movie - The Flying Ghost ShipNintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!Gokaiger Goseiger Super Sentai 199 Hero Great Battle
Panty & Stocking with GarterbeltRainbow
Redline
Vampire KnightSkip Beat!
Romeo × JulietStrait Jacket
TOKYO TRIBE 2Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars
Mushi-ShiSPEED GRAPHERSilver Fang Legend WeedSanada 10
BleachMonsterPretty CureGenshikenGenshiken
TexhnolyzeMaburahoNinja Scroll: The SeriesGunslinger GirlPapuwa
Azumanga DaiohAzumanga DaiohMagical Shopping Arcade AbenobashiBomberman JettersPetite Princess Yucie
Animation Runner KuromiZone of the Enders: Idolo
Carried by the Wind: Tsukikage RanKing of the Braves GaoGaiGar FINALSin: The Movie
A.D. PoliceNow and Then, Here and ThereLegend of HimikoLegend of Black Heaven
Initial DInitial DInitial DCowboy BebopRecord of Lodoss War: Chronicles of the Heroic Knight
The King of Braves GaoGaiGarDemon Fighter KochoThe Day the Earth Moved
Midori no MakibaōM.D. Geist II: Death ForceHajime Ningen GonAngel DensetsuAngel Densetsu
SlayersWedding PeachFushigi Yugi: The Mysterious PlayGolden BoyEl-Hazard: The Magnificent World
New Cutey HoneyGatchamanGatchaman OVA
Full filmography
- The Summer Hikaru Died (2025) as Hajime Takeda (voice)
- New PANTY & STOCKING with GARTERBELT (2025) as Garterbelt (voice)
- U Takes Terra (2025) as Cannot (voice)
- The Fable (2024) as Hiroshi Hamada (voice)
- Detective Conan: The Million-Dollar Pentagram (2024) as Ginzo Nakamori (voice)
- Detective Conan: The Million-Dollar Pentagram (2024) as Inspector Ginzo Nakamori (voice)
- Campfire Cooking in Another World with My Absurd Skill (2023) as Edgar (voice)
- Record of Ragnarok (2021) as Narrator (voice)
- Record of Ragnarok (2021) as Zhang Fei (voice)
- Super Cub (2021) as Mountain Lodge Owner (voice)
- I'm Standing on a Million Lives (2020) as Merchant (voice)
- Gibiate (2020) as Renjiro Hatonami (voice)
- Altered Carbon: Resleeved (2020) as Genzō (voice)
- SD Gundam World: Sangoku Souketsuden (2019) as (voice)
- Case Closed: The Fist of Blue Sapphire (2019) as Ginzo Nakamori (voice)
- Kamen Rider Reiwa: The First Generation (2019) as Another 1 (voice)
- Case Closed: The Crimson Love Letter (2017) as Togo Kaieda (voice)
- My Hero Academia (2016) as Snatch (voice) (uncredited)
- My Hero Academia (2016) as Snatch (voice)
- 91 Days (2016) as Scusa (voice)
- Doraemon: Nobita and the Birth of Japan (2016) as Tajikara (voice)
- Tonkatsu DJ Agetarō (2016) as Agesaku Katsumata
- Kamen Rider #1 (2016) as Mysterious Ganma
- The Empire of Corpses (2015) as Ulysses Grant (voice)
- Akame ga Kill! (2014) as Honest (voice)
- Attack on Titan (2013) as Annie's Father (voice)
- Problem Children Are Coming from Another World, Aren't They? (2013) as Griffon (voice)
- Kingdom (2012) as Ji Hui (voice)
- Fairy Tail: Phoenix Priestess (2012) as Cannon (voice)
- Kaizoku Sentai Gokaiger: Final Live Tour 2012 (2012) as Damaras (voice)
- Kaizoku Sentai Gokaiger (2011) as Damaras (voice)
- Fullmetal Alchemist: The Sacred Star of Milos (2011) as Graz (voice)
- Kaizoku Sentai Gokaiger: The Movie - The Flying Ghost Ship (2011) as Chief of Staff Damaras (Voice)
- Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck! (2011) as Tetsumaru Kinoshita (voice)
- Gokaiger Goseiger Super Sentai 199 Hero Great Battle (2011) as Damaras (voice)
- Toriko 3D Movie: Kaimaku! Gourmet Adventure!! (2011) as (voice)
- Panty & Stocking with Garterbelt (2010) as Garterbelt (voice)
- Rainbow (2010) as Ishihara (voice)
- Redline (2009) as Machine Head (voice)
- Vampire Knight (2008) as Asato Ichijo
- Skip Beat! (2008) as Lory Takarada
- Romeo × Juliet (2007) as Laertes Montague (voice)
- Strait Jacket (2007) as Brian Meno Moderato (voice)
- TOKYO TRIBE 2 (2006) as Iwao (voice)
- Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars (2006) as Dogosse Giar's Captain (voice)
- Mushi-Shi (2005)
- SPEED GRAPHER (2005) as Bob (voice)
- Silver Fang Legend Weed (2005) as Hougen (voice)
- Sanada 10 (2005)
- Bleach (2004) as Dordoni Alessandro Del Socaccio (Voice)
- Monster (2004) as Perpetrator (voice)
- Pretty Cure (2004) as Gekidoraago
- Genshiken (2004) as Haraguchi (voice)
- Genshiken (2004)
- Gankutsuou (2004) as Giovanni Bertuccio (voice)
- Burst Angel (2004)
- Animation Runner Kuromi 2 (2004) as Rei Takashimadaira (voice)
- Animation Runner Kuromi 2 (2004) as President (voice)
- Texhnolyze (2003) as Yoshio Samukawa (voice)
- Maburaho (2003) as Miura-sensei
- Ninja Scroll: The Series (2003)
- Gunslinger Girl (2003) as Enzo (voice)
- Papuwa (2003) as Harada Umako (voice)
- New Fist of the North Star: The Cursed City (2003) as Rogue
- Azumanga Daioh (2002) as Kimura (Voice)
- Azumanga Daioh (2002) as Kimura (voice)
- Magical Shopping Arcade Abenobashi (2002) as Ms. Aki (voice)
- Bomberman Jetters (2002) as Mujoe
- Petite Princess Yucie (2002) as Gaga
- Beyblade the Movie: Fierce Battle (2002) as Daichi's Father (voice)
- Animation Runner Kuromi (2001) as President / Surfer (voice)
- Zone of the Enders: Idolo (2001) as Hines (voice)
- Carried by the Wind: Tsukikage Ran (2000) as Benitsubaki (voice)
- King of the Braves GaoGaiGar FINAL (2000) as Koutaro Taiga
- Sin: The Movie (2000) as John Blade (voice)
- A.D. Police (1999) as José Collins (voice)
- Now and Then, Here and There (1999)
- Legend of Himiko (1999) as Iga
- Legend of Black Heaven (1999) as Oji Tanaka (voice)
- Initial D (1998) as Masashi Suzuki (voice)
- Initial D (1998) as Man (voice)
- Initial D (1998) as Silvia S15 Driver (voice)
- Cowboy Bebop (1998) as Ruth (voice)
- Record of Lodoss War: Chronicles of the Heroic Knight (1998) as Groder (voice)
- TRIGUN (1998) as Brad (voice)
- Princess Nine (1998) as Shinsaku Kido (voice)
- Flint: The Time Detective (1998) as Oda Nobunaga
- Kurogane Communication (1998) as Sone
- The King of Braves GaoGaiGar (1997) as Koutaro Taiga
- Demon Fighter Kocho (1997) as Kamo-sensei (Voice)
- The Day the Earth Moved (1997)
- Midori no Makibaō (1996) as Nitronics
- M.D. Geist II: Death Force (1996) as Lower Commander
- Hajime Ningen Gon (1996)
- Angel Densetsu (1996) as Seikichi Kuroda (voice)
- Angel Densetsu (1996)
- Alice in Cyberland (1996) as Hellgate (voice)
- Angel Legend (1996) as Kuroda Seikichi
- Pharmacist from Hell (1996) as (voice)
- Slayers (1995) as Zanaffar (voice)
- Wedding Peach (1995) as Tarashi
- Fushigi Yugi: The Mysterious Play (1995) as Mitsukake (voice)
- Golden Boy (1995) as Instructor B (male) (voice)
- El-Hazard: The Magnificent World (1995) as Masamichi Fujisawa
- Soar High! Isami (1995) as Sakigake Hanaoka (voice)
- Nurse Angel Ririka SOS (1995)
- Nurse Angel Ririka SOS (1995) as Keto
- El-Hazard: The Wanderers (1995)
- Ear of the Golden Dragon (1995)
- Legend of Crystania: The Motion Picture (1995) as Garudi
- Legend of Crystania: The Chaos Ring (1995)
- New Cutey Honey (1994) as Isami Kondo (voice)
- Gatchaman (1994) as Joe Asakura (voice)
- Gatchaman OVA (1994) as Joe Asakura the Condor (G-2)
- Jungle King Taa-chan (1993) as Anabebe
- Legend of the Galactic Heroes: Overture to a New War (1993) as Pastolle
- Rail of the Star - A True Story of Children and War (1993) as Interpreter (voice)
- Bewitching Nozomi (1992) as Ōta (voice)
- Bewitching Nozomi (1992) as Ring Announcer (voice)
- Legend of the Galactic Heroes: Golden Wings (1992) as Krumbach
- Space Family Carlvinson (1988) as Police Officer (voice)
- Uchū Kazoku Carlvinson (1988) as Policeman