PersonKeiichi HasegawaNo biography recorded yet — a curator can add one through the Admin console.Filmography (18)YearFilmAs2026No. 1 Sentai Gozyuger: Polar BeginningWriter2025Abyssalis Revelation: LachesisWriter2023SSSS.DYNAZENON Grand Episode2023Gridman Universe2023SSSS.Gridman2013009-1: The End of the Beginning2012Boku ga shokei sareru mirai2012Ultraman Saga2011Takamine2008Superior 8 Ultra Brothers2006Ultraman Mebius & Ultra Brothers2004Ultraman: The Next2003Ultraman Cosmos vs. Ultraman Justice: The Final Battle2002Ultraman Cosmos: The Blue Planet2001Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack2000Ultraman Tiga: The Final Odyssey1999Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: Battle in Hyperspace1998Ultraman Tiga & Ultraman Dyna: Warriors of the Star of Light