Ichiro Okouchi

Writer Mar 28 (age 58) Miyagi, Japan 1971–2025 (54 year career)

7.4 avg rating

Biography

Ichirou Ookouchi (大河内一楼, Ōkouchi Ichirō, March 28, 1968) is a Japanese screenwriter and novelist from the city of Sendai, Miyagi Prefecture. He graduated from the Waseda University Faculty of Human Sciences.

Known For

Film

SPY x FAMILY

Series Composition

Film

Code Geass: Lelouch of the Rebellion

Original Story

Film

Kaiju No. 8

Series Composition

Film

Devilman Crybaby

Series Composition

Film

SK8 the Infinity

Series Composition

Film

SPY x FAMILY CODE: White

Screenplay

Film

Berserk: The Golden Age Arc III - The Advent

Screenplay

Film

Berserk: The Golden Age Arc I - The Egg of the King

Writer

Filmography

Crew (81)

Movies (39)

Kaiju No. 8: Mission Recon

2025

Screenplay

7.9

SK8 the Infinity EXTRA PART

2025

Series Composition

7.7

Code Geass: Rozé of the Recapture - Act 3

2024

Original Story

Code Geass: Rozé of the Recapture - Act 1

2024

Original Story

Code Geass: Rozé of the Recapture - Final Act

2024

Original Story

Code Geass: Rozé of the Recapture - Act 2

2024

Original Story

SPY x FAMILY CODE: White

2023

Screenplay

7.1

Sing a Bit of Harmony

2021

Screenplay

7.5

Kabaneri of the Iron Fortress: The Battle of Unato

2019

Series Composition

7.1

Code Geass: Lelouch of the Re;surrection

2019

Original Film Writer

7.2

Code Geass: Lelouch of the Re;surrection

Screenplay

Seven Days War

Screenplay

Code Geass: Lelouch of the Rebellion III - Glorification

2018

Original Story

7.5

Code Geass: Lelouch of the Rebellion III - Glorification

2018

Writer

7.5

Code Geass: Lelouch of the Rebellion II - Transgression

2018

Original Story

7.1

Code Geass: Lelouch of the Rebellion II - Transgression

2018

Screenplay

7.1

Code Geass: Lelouch of the Rebellion II - Transgression

2018

Writer

7.1

Kabaneri of the Iron Fortress: Life That Burns

2017

Series Composition

7.3

Code Geass: Lelouch of the Rebellion I - Initiation

2017

Original Story

7.1

Code Geass: Lelouch of the Rebellion I - Initiation

2017

Screenplay

7.1

Code Geass: Lelouch of the Rebellion I - Initiation

2017

Story Editor

7.1

Code Geass: Lelouch of the Rebellion I - Initiation

Writer

Red Ash: Gearworld

Screenplay

Kabaneri of the Iron Fortress: Light That Gathers

2016

Screenplay

7.5

Kabaneri of the Iron Fortress: Light That Gathers

2016

Series Composition

7.5

Code Geass: Akito the Exiled 5: To Beloved Ones

2016

Original Film Writer

6.2

Code Geass: Akito the Exiled 4: Memories of Hatred

2015

Original Film Writer

6.1

Code Geass: Akito the Exiled 3: The Brightness Falls

2015

Original Story

6.4

Berserk: The Golden Age Arc III - The Advent

2013

Screenplay

7.6

Code Geass: Akito the Exiled 2: The Wyvern Divided

2013

Original Film Writer

6.2

Berserk: The Golden Age Arc II - The Battle for Doldrey

2012

Screenplay

7.3

Berserk: The Golden Age Arc I - The Egg of the King

2012

Writer

7.2

Code Geass: Akito the Exiled 1: The Wyvern Arrives

Original Film Writer

Magic Tree House

Scenario Writer

Fusé: Memoirs of a Huntress

2012

Screenplay

6.5

Code Geass: Lelouch of the Rebellion Special Edition Black Rebellion

2008

Original Story

7.4

Code Geass: Lelouch of the Rebellion Special Edition Black Rebellion

Screenplay

Brave Story

Writer

RahXephon: Pluralitas Concentio

2003

Screenplay

5.8

Television (42)

You and Idol Precure

Writer

Kaiju No. 8

Series Composition

Kaiju No. 8

Writer

Grendizer U

Series Composition

SPY x FAMILY

Series Composition

SPY x FAMILY

Writer

Mobile Suit Gundam: The Witch from Mercury

2022

Series Composition

7.5

Mobile Suit Gundam: The Witch from Mercury

2022

Writer

7.5

Berserk: The Golden Age Arc – Memorial Edition

2022

Screenplay

8.8

Berserk: The Golden Age Arc – Memorial Edition

Writer

LUPIN ZERO

Series Composition

LUPIN ZERO

Writer

SK8 the Infinity

Series Composition

SK8 the Infinity

Writer

Devilman Crybaby

Series Composition

Devilman Crybaby

Writer

Hakumei and Mikochi

Screenplay

Princess Principal

Series Composition

Princess Principal

Writer

Kabaneri of the Iron Fortress

2016

Series Composition

6.9

Kabaneri of the Iron Fortress

2016

Writer

6.9

Valvrave the Liberator

Series Composition

Guilty Crown

Series Composition

Guilty Crown

Writer

Black Butler

Writer

Shigofumi: Letters from the Departed

2008

Writer

5.5

Code Geass: Lelouch of the Rebellion

2006

Original Story

8.3

Code Geass: Lelouch of the Rebellion

2006

Series Composition

8.3

Code Geass: Lelouch of the Rebellion

Writer

Eureka Seven

Writer

Wolf's Rain

Writer

Planetes

Series Composition

Planetes

Writer

RahXephon

Writer

Azumanga Daioh

Series Composition

Azumanga Daioh

Writer

Overman King Gainer

Series Composition

Battle Doll: Angelic Layer

2001

Series Composition

7.1

Battle Doll: Angelic Layer

2001

Writer

7.1

Mobile Suit Gundam: The 08th MS Team

Screenplay

Lupin the 3rd

Series Composition

Lupin the 3rd

Writer