Keiichi Hasegawa
WritingBorn Feb 1, 1962
Atami, Shizuoka, Japan
Known For
Kamen Rider Saber
tv2020
Ultraman Cosmos
tv2001
Kamen Rider Ghost
tv2015
Kamen Rider Drive
tv2014
Cackling Kitarou
tv2007
Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freeze
movie2014
Graveyard Kitaro
tv2008
Ultraman Gaia
tv1998
Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart
movie2016
Ultraman Ginga
tv2013
Ultraman Ginga
tv2013
Gridman Universe
movie2023
Filmography
2026No. 1 Sentai Gozyuger: Polar Beginningas Writermovie2025Abyssalis Revelation: Lachesisas Writermovie2025No. 1 Sentai Gozyugeras Writertv2024Kamen Rider Gotchard: The Future Daybreakas Writermovie2024Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Editionas Writermovie2023Kamen Rider Gotchardas Series Compositiontv2023Gridman Universeas Screenplaymovie2023SSSS.DYNAZENON Grand Episodeas Screenplaymovie2023SSSS.GRIDMAN Grand Episodeas Writermovie2021SSSS.DYNAZENONas Series Compositiontv2020Kamen Rider Saberas Series Compositiontv2018SSSS.GRIDMANas Series Compositiontv2016Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heartas Writermovie2016Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons!as Writermovie2015Kamen Rider Ghostas Writertv2014Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freezeas Writermovie2014Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief!as Writermovie2014Rage of Bahamutas Writertv2014Kamen Rider Driveas Writertv2013009-1: The End of the Beginningas Writermovie2013Ultraman Gingaas Creatortv2012My future of being executedas Writermovie2012Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!as Writermovie2012ネット版 仮面ライダーフォーゼ みんなで授業キターッ!as Writertv2012Ultraman Sagaas Writermovie2011Takamine - The Man By Which Cherry Blossoms Bloomed in Americaas Writermovie2011Kamen Rider W Returns: Kamen Rider Accelas Writermovie2008Superior Ultra 8 Brothersas Writermovie2008Graveyard Kitaroas Scripttv2007Cutie Honey: The Liveas Writertv2007Cackling Kitarouas Writertv2006Ultraman Mebius & Ultra Brothersas Writermovie2006Ultraman Mebiusas Writertv2004Ultraman: The Nextas Screenplaymovie2004Ultraman Nexusas Writertv2004Phoenixas Writertv2003Ultraman Cosmos vs. Ultraman Justice: The Final Battleas Screenplaymovie2003Astro Boyas Writertv2002Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapteras Writermovie2002Ultraman Cosmos 2: The Blue Planetas Screenplaymovie2001Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attackas Screenplaymovie2001Ultraman Cosmosas Writertv2000Ultraman Tiga: The Final Odysseyas Screenplaymovie2000ウルトラマンダイナ SPECIALas Writermovie1999The Big Oas Writertv1999Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: The Battle in Hyperspaceas Writermovie1998Ultraman Gaiaas Writertv1998Ultraman Tiga & Ultraman Dyna: Warriors of the Star of Lightas Screenplaymovie1998Dream Hazardas Director of Photographytv1997Ultraman Dynaas Writertv1971Kamen Rideras Series Compositiontv