Sadayuki Murai (村井 さだゆき, Murai Sadayuki) is a Japanese screenwriter.
Natsume's Book of Friends
Series • 2008
Aquarion
Series • 2005
Cowboy Bebop
Series • 1998
Durarara!!
Series • 2010
Perfect Blue
Movie • 1998
Bubblegum Crisis Tokyo 2040
Knights of Sidonia
Series • 2014
Ultraman Dyna
Series • 1997
SABIKUI BISCO
Series • 2022
Ultraman Nexus
Series • 2004
Beatless
Series • 2018
Kaina of the Great Snow Sea
Series • 2023
Juni Taisen: Zodiac War
Series • 2017
Boogiepop Phantom
Series • 2000
Godzilla: The Planet Eater
Movie • 2018
Kino's Journey
Series • 2003
Gilgamesh
Garouden: The Way of the Lone Wolf
Series • 2024
Pet
Series • 2020
Godzilla: Planet of the Monsters
Movie • 2017
Reign: The Conqueror
Series • 1999
Box of Goblins
Godzilla: City on the Edge of Battle
Eko Eko Azarak: The Series
Steamboy
Movie • 2004
Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey
Series • 2002
Millennium Actress
Movie • 2002
AQUARION Myth of Emotions
Series • 2025
Ultra Q: Dark Fantasy
Alien Nine
Series • 2001