Koji Ishii

Actor Jul 1 (age 65) Minoshima, Arida, Wakayama, Japan 1988–2025 (37 year career)

6.8 avg rating

Biography

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.

Known For

Film

Akame ga Kill!

Honest (voice)

Film

Vampire Knight

Asato Ichijo

Film

Redline

Machine Head (voice)

Film

Fairy Tail: Phoenix Priestess

Cannon (voice)

Film

Fullmetal Alchemist: The Sacred Star of Milos

Graz (voice)

Film

Altered Carbon: Resleeved

Genzō (voice)

Film

Panty & Stocking with Garterbelt

Garterbelt (voice)

Film

Case Closed: The Fist of Blue Sapphire

Ginzo Nakamori (voice)

Filmography

Acting (113)

Movies (36)

The Summer Hikaru Died

2025

as Hajime Takeda

10.0

Detective Conan: The Million-Dollar Pentagram

2024

as Ginzo Nakamori (voice)

6.8

Altered Carbon: Resleeved

2020

as Genzō (voice)

6.6

Case Closed: The Fist of Blue Sapphire

2019

as Ginzo Nakamori (voice)

6.2

Kamen Rider Reiwa: The First Generation

2019

as Another 1 (voice)

6.6

Case Closed: The Crimson Love Letter

2017

as Togo Kaieda (voice)

6.5

Doraemon: Nobita and the Birth of Japan

as Tajikara (voice)

Kamen Rider #1

as Mysterious Ganma

The Empire of Corpses

2015

as Ulysses Grant (voice)

6.2

Fairy Tail: Phoenix Priestess

2012

as Cannon (voice)

7.3

Kaizoku Sentai Gokaiger: Final Live Tour 2012

2012

as Damaras (voice)

3.0

Fullmetal Alchemist: The Sacred Star of Milos

2011

as Graz (voice)

6.8

Kaizoku Sentai Gokaiger: The Movie - The Flying Ghost Ship

2011

as Chief of Staff Damaras (Voice)

6.4

Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!

2011

as Tetsumaru Kinoshita (voice)

4.8

Gokaiger Goseiger Super Sentai 199 Hero Great Battle

2011

as Damaras (voice)

7.1

Toriko 3D Movie: Kaimaku! Gourmet Adventure!!

2011

as (voice)

5.7

Redline

2009

as Machine Head (voice)

7.5

Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars

2006

as Dogosse Giar's Captain (voice)

6.2

Animation Runner Kuromi 2

2004

as Rei Takashimadaira (voice)

6.0

New Fist of the North Star: The Cursed City

2003

as Rogue

6.0

Beyblade the Movie: Fierce Battle

2002

as Daichi's Father (voice)

5.5

Animation Runner Kuromi

2001

as President / Surfer (voice)

6.2

Zone of the Enders: Idolo

2001

as Hines (voice)

5.6

Sin: The Movie

2000

as John Blade (voice)

5.4

The Day the Earth Moved

1997

Demon Fighter Kocho

1997

as Kamo-sensei (Voice)

3.3

M.D. Geist II: Death Force

1996

as Lower Commander

4.8

Pharmacist from Hell

1996

as (voice)

Angel Legend

1996

as Kuroda Seikichi

5.6

Legend of Crystania: The Motion Picture

1995

as Garudi

5.8

Legend of Crystania: The Chaos Ring

1995

5.9

Gatchaman OVA

1994

as Joe Asakura the Condor (G-2)

5.6

Rail of the Star - A True Story of Children and War

1993

as Interpreter (voice)

6.1

Legend of the Galactic Heroes: Overture to a New War

1993

as Pastolle

8.2

Legend of the Galactic Heroes: Golden Wings

1992

as Krumbach

7.3

Space Family Carlvinson

1988

as Police Officer (voice)

5.8

Television (77)

The Summer Hikaru Died

2025

as Hajime Takeda (voice)

8.3

New PANTY & STOCKING with GARTERBELT

2025

as Garterbelt (voice)

U Takes Terra

as Cannot (voice)

The Fable

as Hiroshi Hamada (voice)

7.8

Campfire Cooking in Another World with My Absurd Skill

as Edgar (voice)

Record of Ragnarok

as Narrator (voice)

Super Cub

as Mountain Lodge Owner (voice)

7.2

I'm Standing on a Million Lives

2020

as Merchant (voice)

6.5

Gibiate

2020

as Renjiro Hatonami (voice)

7.0

SD Gundam World: Sangoku Souketsuden

as 董卓天帝高达（配音）

My Hero Academia

as Snatch (voice)

91 Days

as Scusa (voice)

Tonkatsu DJ Agetarō

as Agesaku Katsumata

Akame ga Kill!

as Honest (voice)

Attack on Titan

as Annie's Father (voice)

8.7

Problem Children Are Coming from Another World, Aren't They?

as Griffon (voice)

Kingdom

as Ji Hui (voice)

Kaizoku Sentai Gokaiger

2011

as Damaras (voice)

7.4

Panty & Stocking with Garterbelt

2010

as Garterbelt (voice)

Rainbow

as Ishihara (voice)

Vampire Knight

as Asato Ichijo

Skip Beat!

as Lory Takarada

Romeo × Juliet

as Laertes Montague (voice)

6.6

Strait Jacket

2007

as Brian Meno Moderato (voice)

TOKYO TRIBE 2

as Iwao (voice)

Mushi-Shi

SPEED GRAPHER

as Bob (voice)

Silver Fang Legend Weed

as Hougen (voice)

Sanada 10

Bleach

as Dordoni Alessandro Del Socaccio (Voice)

8.4

Monster

2004

as Perpetrator (voice)

Genshiken

as Haraguchi (voice)

Genshiken

Gankutsuou

as Giovanni Bertuccio (voice)

Pretty Cure

as Gekidoraago

Burst Angel

Gunslinger Girl

as Enzo (voice)

Texhnolyze

as Yoshio Samukawa (voice)

7.0

Ninja Scroll: The Series

Maburaho

as Miura-sensei

Papuwa

as Harada Umako

Magical Shopping Arcade Abenobashi

as Ms. Aki (voice)

Bomberman Jetters

as Mujoe

Azumanga Daioh

as Kimura (voice)

Petite Princess Yucie

2002

as Gaga

7.4

King of the Braves GaoGaiGar FINAL

2000

as Koutaro Taiga

9.2

Carried by the Wind: Tsukikage Ran

2000

as Benitsubaki (voice)

7.0

Now and Then, Here and There

Legend of Himiko

as Iga

Legend of Black Heaven

1999

as Oji Tanaka (voice)

Initial D

as Man (voice)

Cowboy Bebop

as Ruth (voice)

TRIGUN

as Brad (voice)

Record of Lodoss War: Chronicles of the Heroic Knight

1998

as Groder (voice)

7.1

Flint: The Time Detective

1998

as Oda Nobunaga

6.8

Princess Nine

1998

as Shinsaku Kido (voice)

4.7

Kurogane Communication

1998

as Sone

7.7

The King of Braves GaoGaiGar

as Koutaro Taiga

Midori no Makibaō

as Nitronics

Mobile Suit Gundam: The 08th MS Team

1996

as Zhukov (voice)

8.1

Angel Densetsu

1996

as Seikichi Kuroda (voice)

Hajime Ningen Gon

Alice in Cyberland

as Hellgate (voice)

Slayers

as Zanaffar (voice)

Golden Boy

as Instructor B (male) (voice)

8.2

Wedding Peach

1995

as Tarashi

7.2

Fushigi Yûgi: The Mysterious Play

1995

as Mitsukake (voice)

7.5

Soar High! Isami

1995

as Sakigake Hanaoka (voice)

8.0

El-Hazard: The Wanderers

1995

6.1

El-Hazard: The Magnificent World

1995

as Masamichi Fujisawa

5.6

Nurse Angel Ririka SOS

1995

as Keto

6.0

Nurse Angel Ririka SOS

1995

6.0

Ear of the Golden Dragon

1995

7.2

New Cutey Honey

1994

as Isami Kondo (voice)

6.0

Gatchaman

1994

as Joe Asakura (voice)

Jungle King Taa-chan

as Anabebe

Bewitching Nozomi

as Ring Announcer (voice)

5.7