Known For:
Acting
Birthday:
July 1, 1960
Place of Birth:
Minoshima, Arida, Wakayama, Japan
Koji Ishii (石井 康嗣, born 石井 浩司, both read as Ishii Kōji, July 1, 1960) is a Japanese voice actor (seiyuu) from the Arida City, Wakayama Prefecture, Japan. He was formerly affiliated with Ken Production, Beniya 25 Ji, and Vi-Vo. He is freelance and is in a business partnership with AMBERnote since April 1, 2022.
| Year | TV Show | Role |
|---|---|---|
| 2025 | New PANTY & STOCKING with GARTERBELT | Garterbelt (voice) |
| 2025 | U Takes Terra | Cannot (voice) |
| 2025 | The Summer Hikaru Died | Hajime Takeda (voice) |
| 2024 | The Fable | Hiroshi Hamada (voice) |
| 2023 | Campfire Cooking in Another World with My Absurd Skill | Edgar (voice) |
| 2021 | Super Cub | Mountain Lodge Owner (voice) |
| 2020 | Gibiate | Renjiro Hatonami (voice) |
| 2020 | I'm Standing on a Million Lives | Merchant (voice) |
| 2016 | My Hero Academia | Snatch (voice) (uncredited) |
| 2016 | My Hero Academia | Snatch (voice) |
| 2016 | 91 Days | Scusa (voice) |
| 2016 | Tonkatsu DJ Agetarō | Agesaku Katsumata |
| 2014 | Akame ga Kill! | Honest (voice) |
| 2013 | Problem Children Are Coming from Another World, Aren't They? | Griffon (voice) |
| 2013 | Attack on Titan | Annie's Father (voice) |
| 2012 | Kingdom | Ji Hui (voice) |
| 2011 | Kaizoku Sentai Gokaiger | Damaras (voice) |
| 2010 | Rainbow | Ishihara (voice) |
| 2010 | Panty & Stocking with Garterbelt | Garterbelt (voice) |
| 2008 | Vampire Knight | Asato Ichijo |
| 2008 | Skip Beat! | Lory Takarada |
| 2007 | Romeo × Juliet | Laertes Montague (voice) |
| 2007 | Strait Jacket | Brian Meno Moderato (voice) |
| 2006 | TOKYO TRIBE 2 | Iwao (voice) |
| 2005 | Mushi-Shi | |
| 2005 | Sanada 10 | |
| 2005 | SPEED GRAPHER | Bob (voice) |
| 2005 | Silver Fang Legend Weed | Hougen (voice) |
| 2004 | Burst Angel | |
| 2004 | Pretty Cure | Gekidoraago |
| 2004 | Genshiken | |
| 2004 | Genshiken | Haraguchi (voice) |
| 2004 | Monster | Perpetrator (voice) |
| 2004 | Gankutsuou | Giovanni Bertuccio (voice) |
| 2004 | Bleach | Dordoni Alessandro Del Socaccio (Voice) |
| 2003 | Ninja Scroll: The Series | |
| 2003 | Maburaho | Miura-sensei |
| 2003 | Papuwa | Harada Umako |
| 2003 | Texhnolyze | Yoshio Samukawa (voice) |
| 2003 | Gunslinger Girl | Enzo (voice) |
| 2002 | Bomberman Jetters | Mujoe |
| 2002 | Azumanga Daioh | Kimura (Voice) |
| 2002 | Magical Shopping Arcade Abenobashi | Ms. Aki (voice) |
| 2002 | Petite Princess Yucie | Gaga |
| 2002 | Azumanga Daioh | Kimura (voice) |
| 2000 | King of the Braves GaoGaiGar FINAL | Koutaro Taiga |
| 2000 | Carried by the Wind: Tsukikage Ran | Benitsubaki (voice) |
| 1999 | Legend of Black Heaven | Oji Tanaka (voice) |
| 1999 | Legend of Himiko | Iga |
| 1999 | Now and Then, Here and There | |
| 1998 | Flint: The Time Detective | Oda Nobunaga |
| 1998 | Princess Nine | Shinsaku Kido (voice) |
| 1998 | Kurogane Communication | Sone |
| 1998 | Cowboy Bebop | Ruth (voice) |
| 1998 | Initial D | Masashi Suzuki (voice) |
| 1998 | Initial D | Man (voice) |
| 1998 | Initial D | Silvia S15 Driver (voice) |
| 1998 | TRIGUN | Brad (voice) |
| 1998 | Record of Lodoss War: Chronicles of the Heroic Knight | Groder (voice) |
| 1997 | The King of Braves GaoGaiGar | Koutaro Taiga |
| 1996 | Angel Densetsu | Seikichi Kuroda (voice) |
| 1996 | Midori no Makibaō | Nitronics |
| 1996 | Alice in Cyberland | Hellgate (voice) |
| 1996 | Hajime Ningen Gon | |
| 1995 | Fushigi Yûgi: The Mysterious Play | Mitsukake (voice) |
| 1995 | El-Hazard: The Wanderers | |
| 1995 | Wedding Peach | Tarashi |
| 1995 | Nurse Angel Ririka SOS | |
| 1995 | Nurse Angel Ririka SOS | Keto |
| 1995 | Soar High! Isami | Sakigake Hanaoka (voice) |
| 1995 | Golden Boy | Instructor B (male) (voice) |
| 1995 | El-Hazard: The Magnificent World | Masamichi Fujisawa |
| 1995 | Slayers | Zanaffar (voice) |
| 1995 | Ear of the Golden Dragon | |
| 1994 | Gatchaman | Joe Asakura (voice) |
| 1994 | New Cutey Honey | Isami Kondo (voice) |
| 1993 | Jungle King Taa-chan | Anabebe |
| 1992 | Bewitching Nozomi | Ring Announcer (voice) |
| 1992 | Bewitching Nozomi | Ōta (voice) |