Writing • AGE 62
Sadayuki Murai (村井 さだゆき, Murai Sadayuki) is a Japanese screenwriter.


AQUARION Myth of Emotions
Series Composition
2025

Garouden: The Way of the Lone Wolf
Series Composition
2024

Kaina of the Great Snow Sea: Star Sage
Screenplay
2023

Kaina of the Great Snow Sea
Series Composition
2023

SABIKUI BISCO
Series Composition
2022

Knights of Sidonia: Love Woven in the Stars
Screenplay
2021

Natsume's Book of Friends: The Waking Rock and the Strange Visitor
Screenplay
2021

Pet
Series Composition
2020

Godzilla: The Planet Eater
Series Composition
2018

Natsume's Book of Friends the Movie: Ephemeral Bond
Screenplay
2018

Godzilla: City on the Edge of Battle
Series Composition
2018

Beatless
Writer
2018

Godzilla: Planet of the Monsters
Series Composition
2017

Juni Taisen: Zodiac War
Series Composition
2017

BLAME!
Screenplay
2017

Zegapain ADP
Screenplay
2016

Knights of Sidonia: The Movie
Series Composition
2015

Space Battleship Yamato 2199: A Voyage to Remember
Screenplay
2014

Knights of Sidonia
Writer
2014

Durarara!!
Writer
2010

Abashiri Family The Movie
Writer
2009

Box of Goblins
Series Composition
2008

Natsume's Book of Friends
Series Composition
2008

Mushi-Shi: The Movie
Screenplay
2007

SOS! Tokyo Metro Explorers: The Next
Screenplay
2007

Kazuo Umezu's Horror Theater: The Wish
Screenplay
2005

Kazuo Umezu's Horror Theater: House of Bugs
Screenplay
2005

Aquarion
Series Composition
2005

Kino's Journey: Life Goes On
Screenplay
2005

Ultraman Nexus
Writer
2004

Steamboy
Screenplay
2004

Ultra Q: Dark Fantasy
Writer
2004

Gilgamesh
Writer
2003

Kino's Journey
Writer
2003

Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey
Writer
2002

Millennium Actress
Screenplay
2002

Alien Nine
Series Composition
2001

Millennium Actress: Tracks
2001

Reign: The Conqueror Movie
Screenplay
2000

Boogiepop and Others
Screenplay
2000

Boogiepop Phantom
Writer
2000

Reign: The Conqueror
Series Composition
1999

The Dimension Travelers
Writer
1998

Bubblegum Crisis Tokyo 2040
Writer
1998

Thursday Ghost Stories Ghost Club ~ Junior High School Edition 4
Writer
1998

Cowboy Bebop
Writer
1998

Perfect Blue
Screenplay
1998

Into the Blue - Perfect Blue Relay Interview File
Self
1998

Toilet Hanako-san: Secret of the Disappearing Girl
1997

Ultraman Dyna
Writer
1997

Nerawareta gakuen
Writer
1997

Ultra Nyan: Extraordinary Cat who Descended from the Starry Sky
Screenplay
1997

Eko Eko Azarak: The Series
Writer
1997

Toilet Hanako-san: School of Fear
Screenplay
1996