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Writer
Keiichi Hasegawa
- Born February 1, 1962 in Atami, Shizuoka, Japan
Known for
Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack2001
Kamen Rider W Returns: Kamen Rider Accel2011
Rage of Bahamut2014
Kamen Rider1971
SSSS.GRIDMAN2018
SSSS.DYNAZENON2021
009-1: The End of the Beginning2013
The Big O1999
Filmography
- 2026No. 1 Sentai Gozyuger: Polar BeginningFilmWriter
- 2025No. 1 Sentai GozyugerSeriesWriter
- 2025Abyssalis Revelation: LachesisFilmWriter
- 2024Kamen Rider Gotchard: The Future DaybreakFilmWriter
- 2024Kamen Rider Gotchard Ver.: Romeo and Juliet Complete EditionFilmWriter
- 2023Gridman UniverseFilmScreenplay
- 2023SSSS.DYNAZENON Grand EpisodeFilmScreenplay
- 2023SSSS.GRIDMAN Grand EpisodeFilmWriter
- 2023Kamen Rider GotchardSeriesStory, Writer, Series Composition
- 2021SSSS.DYNAZENONSeriesWriter, Series Composition
- 2020Kamen Rider SaberSeriesSeries Composition
- 2018SSSS.GRIDMANSeriesWriter, Series Composition
- 2016Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider HeartFilmWriter
- 2016Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons!FilmWriter
- 2015Kamen Rider GhostSeriesWriter
- 2014Rage of BahamutSeriesSeries Composition, Writer
- 2014Kamen Rider DriveSeriesWriter
- 2014Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief!FilmWriter
- 2014Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global FreezeFilmWriter
- 2013009-1: The End of the BeginningFilmWriter
- 2013Ultraman GingaSeriesWriter, Creator
- 2012Ultraman SagaFilmWriter
- 2012My future of being executedFilmWriter
- 2012Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!FilmWriter
- 2012ネット版 仮面ライダーフォーゼ みんなで授業キターッ!SeriesWriter
- 2011Kamen Rider W Returns: Kamen Rider AccelFilmDrunken Man, Writer
- 2011Takamine - The Man By Which Cherry Blossoms Bloomed in AmericaFilmWriter
- 2008Superior Ultra 8 BrothersFilmWriter
- 2008Graveyard KitaroSeriesScript
- 2007Cackling KitarouSeriesWriter
- 2007Cutie Honey: The LiveSeriesWriter
- 2006Ultraman MebiusSeriesWriter
- 2006Ultraman Mebius & Ultra BrothersFilmWriter
- 2004Ultraman: The NextFilmScreenplay
- 2004Ultraman NexusSeriesSeries Composition, Screenplay
- 2004PhoenixSeriesWriter
- 2003Astro BoySeriesWriter
- 2003Ultraman Cosmos vs. Ultraman Justice: The Final BattleFilmScreenplay
- 2002Ultraman Cosmos 2: The Blue PlanetFilmScreenplay
- 2002Ultraman Cosmos 2: The Blue Planet - Young Musashi ChapterFilmWriter
- 2001Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out AttackFilmScreenplay
- 2001Ultraman CosmosSeriesWriter
- 2000Ultraman Tiga: The Final OdysseyFilmScreenplay
- 2000ウルトラマンダイナ SPECIALFilmWriter
- 1999The Big OSeriesWriter
- 1999Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: The Battle in HyperspaceFilmWriter
- 1998Ultraman Tiga & Ultraman Dyna: Warriors of the Star of LightFilmScreenplay
- 1998Ultraman GaiaSeriesWriter
- 1998Dream HazardSeriesDirector of Photography
- 1997Ultraman DynaSeriesWriter
- 1971Kamen RiderSeriesHumagear, Writer, Series Composition