Hiroshi Onogi

Writing

August 23, 1959Japan

Hiroshi Ohnogi was born August 23, 1959 in Japan. He is a screenwriter and novelist focusing on anime productions. Ohnogi graduated from the Department of Literature at Keio University, he attended Keio University in the same years as Macross character designer Mikimoto Haruhiko and creator Kawamori Shouji, both of whom he would first collaborate with in The Super Dimension Fortress Macross, which marked the start of his screenwriter career.

Known for

Fullmetal Alchemist: Brotherhood

Fullmetal Alchemist: Brotherhood

2009

How a Realist Hero Rebuilt the Kingdom

How a Realist Hero Rebuilt the Kingdom

2021

A Certain Scientific Railgun

A Certain Scientific Railgun

2009

Natsume's Book of Friends

Natsume's Book of Friends

2008

My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge!

My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge!

2025

Rin: Daughters of Mnemosyne

Rin: Daughters of Mnemosyne

2008

Eureka Seven

Eureka Seven

2005

Code Geass: Akito the Exiled 2: The Wyvern Divided

Code Geass: Akito the Exiled 2: The Wyvern Divided

2013

Mobile Suit Gundam SEED

Mobile Suit Gundam SEED

2002

City Hunter

City Hunter

1987

Writing62

My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge!

My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge!

2025

Series Composition, Writer

Blue Archive the Animation

Blue Archive the Animation

2024

Series Composition

Akuma Kun

Akuma Kun

2023

Series Composition, Writer

D_Cide Traumerei the Animation

D_Cide Traumerei the Animation

2021

Series Composition

How a Realist Hero Rebuilt the Kingdom

How a Realist Hero Rebuilt the Kingdom

2021

Co-Writer

Phantasy Star Online 2: Episode Oracle

Phantasy Star Online 2: Episode Oracle

2019

Series Composition

GeGeGe no Kitaro

GeGeGe no Kitaro

2018

Writer

Alice & Zoroku

Alice & Zoroku

2017

Writer

Code Geass: Akito the Exiled 5: To Beloved Ones

Code Geass: Akito the Exiled 5: To Beloved Ones

2016

Writer

Phantasy Star Online 2: The Animation

Phantasy Star Online 2: The Animation

2016

Series Composition

Code Geass: Akito the Exiled 4: Memories of Hatred

Code Geass: Akito the Exiled 4: Memories of Hatred

2015

Screenplay

Genesis of Aquarion Love

Genesis of Aquarion Love

2015

Screenplay

Code Geass: Akito the Exiled 3: The Brightness Falls

Code Geass: Akito the Exiled 3: The Brightness Falls

2015

Screenplay

Space Battleship Yamato 2199: A Voyage to Remember

Space Battleship Yamato 2199: A Voyage to Remember

2014

Screenplay

Argevollen

Argevollen

2014

Writer

Code Geass: Akito the Exiled 2: The Wyvern Divided

Code Geass: Akito the Exiled 2: The Wyvern Divided

2013

Screenplay

Mushibugyou

Mushibugyou

2013

Writer

Aikatsu!

Aikatsu!

2012

Writer

Towa no Quon 5: The Return of the Invincible

Towa no Quon 5: The Return of the Invincible

2011

Screenplay

Towa no Quon 4: The Roaring Anxiety

Towa no Quon 4: The Roaring Anxiety

2011

Screenplay

Towa no Quon 2: Dancing Orchid in Chaos

Towa no Quon 2: Dancing Orchid in Chaos

2011

Screenplay

토와노쿠온

토와노쿠온

2011

Writer

Atashin'chi: The 3D Movie

Atashin'chi: The 3D Movie

2010

Screenplay

Occult Academy

Occult Academy

2010

Writer

A Certain Scientific Railgun

A Certain Scientific Railgun

2009

Writer

Shangri-La

Shangri-La

2009

Series Composition, Writer

Fullmetal Alchemist: Brotherhood

Fullmetal Alchemist: Brotherhood

2009

Series Composition, Writer

Mobile Suit Gundam MS IGLOO 2: Gravity Front

Mobile Suit Gundam MS IGLOO 2: Gravity Front

2008

Writer

Legends of the Dark King: A Fist of the North Star Story

Legends of the Dark King: A Fist of the North Star Story

2008

Screenplay

Xam'd: Lost Memories

Xam'd: Lost Memories

2008

Writer

Natsume's Book of Friends

Natsume's Book of Friends

2008

Writer

Birdy the Mighty: Decode

Birdy the Mighty: Decode

2008

Writer, Series Composition

Doraemon: Nobita and the Green Giant Legend

Doraemon: Nobita and the Green Giant Legend

2008

Screenplay

Rin: Daughters of Mnemosyne

Rin: Daughters of Mnemosyne

2008

Screenplay, Writer

Genesis of Aquarion: Wings of Genesis

Genesis of Aquarion: Wings of Genesis

2007

Screenplay

The Skull Man

The Skull Man

2007

Writer

Toward the Terra

Toward the Terra

2007

Writer

Nodame Cantabile

Nodame Cantabile

2007

Writer

Kekkaishi

Kekkaishi

2006

Series Composition, Writer

Submarine 707 Revolution

Submarine 707 Revolution

2006

Writer

Noein: To Your Other Self

Noein: To Your Other Self

2005

Writer

ドラえもん誕生日スペシャル「ご先祖さまがんばれ」

ドラえもん誕生日スペシャル「ご先祖さまがんばれ」

2005

Writer

Eureka Seven

Eureka Seven

2005

Writer

Aquarion

Aquarion

2005

Writer, Screenplay

Mobile Suit Gundam MS IGLOO

Mobile Suit Gundam MS IGLOO

2004

Executive Story Editor

Submarine 707R

Submarine 707R

2003

Writer

RahXephon: Pluralitas Concentio

RahXephon: Pluralitas Concentio

2003

Screenplay

Macross Zero

Macross Zero

2002

Writer, Screenplay

Heat Guy J

Heat Guy J

2002

Writer

Mobile Suit Gundam SEED

Mobile Suit Gundam SEED

2002

Writer

RahXephon

RahXephon

2002

Writer

Earth Maiden Arjuna

Earth Maiden Arjuna

2001

Writer

A.D. Police

A.D. Police

1999

Writer

Ramayana : The Legend of Prince Rama

Ramayana : The Legend of Prince Rama

1993

Screenplay

Dirty Pair OVA

Dirty Pair OVA

1987

Writer

City Hunter

City Hunter

1987

Writer

Heavy Metal L-Gaim I: Pentagona Window + Lady Gavlet

Heavy Metal L-Gaim I: Pentagona Window + Lady Gavlet

1986

Writer

Super Dimension Century Orguss: Memorial File

Super Dimension Century Orguss: Memorial File

1985

Writer

Mobile Suit Zeta Gundam

Mobile Suit Zeta Gundam

1985

Writer

Heavy Metal L-Gaim

Heavy Metal L-Gaim

1984

Writer

Super Dimension Century Orguss

Super Dimension Century Orguss

1983

Writer

Super Dimension Fortress Macross

Super Dimension Fortress Macross

1982

Scenario Writer