Movies (As Crew)
Sorted by Release DateKamen Rider Gotchard: The Future Daybreak
Keiichi Hasegawa was 62 in Kamen Rider Gotchard: The Future Daybreak as 'Writer'.Movie Released: Fri, Jul 26 2024
Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition
Keiichi Hasegawa was 62 in Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition as 'Writer'.Movie Released: Sun, Apr 14 2024
Gridman Universe
Keiichi Hasegawa was 61 in Gridman Universe as 'Screenplay'.Movie Released: Fri, Mar 24 2023
SSSS.DYNAZENON Grand Episode
Keiichi Hasegawa was 61 in SSSS.DYNAZENON Grand Episode as 'Screenplay'.Movie Released: Fri, Mar 10 2023
SSSS.GRIDMAN Grand Episode
Keiichi Hasegawa was 60 in SSSS.GRIDMAN Grand Episode as 'Writer'.Movie Released: Fri, Jan 20 2023
Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart
Keiichi Hasegawa was 54 in Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart as 'Writer'.Movie Released: Wed, Nov 16 2016
Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons!
Keiichi Hasegawa was 54 in Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons! as 'Writer'.Movie Released: Sat, Oct 01 2016
Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freeze
Keiichi Hasegawa was 52 in Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freeze as 'Writer'.Movie Released: Sat, Dec 13 2014
Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief!
Keiichi Hasegawa was 52 in Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief! as 'Writer'.Movie Released: Sat, Nov 29 2014
009-1: The End of the Beginning
Keiichi Hasegawa was 51 in 009-1: The End of the Beginning as 'Writer'.Movie Released: Sat, Sep 07 2013
My future of being executed
Keiichi Hasegawa was 50 in My future of being executed as 'Writer'.Movie Released: Fri, Nov 23 2012
Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!
Keiichi Hasegawa was 50 in Kamen Rider Fourze the Net Edition: It's Class Time, Everyone! as 'Writer'.Movie Released: Fri, Jul 13 2012
Takamine - The Man By Which Cherry Blossoms Bloomed in America
Keiichi Hasegawa was 49 in Takamine - The Man By Which Cherry Blossoms Bloomed in America as 'Writer'.Movie Released: Mon, May 16 2011
Kamen Rider W Returns: Kamen Rider Accel
Keiichi Hasegawa was 49 in Kamen Rider W Returns: Kamen Rider Accel as 'Writer'.Movie Released: Thu, Apr 21 2011
Superior Ultra 8 Brothers
Keiichi Hasegawa was 46 in Superior Ultra 8 Brothers as 'Writer'.Movie Released: Sat, Sep 13 2008
Ultraman Mebius & Ultra Brothers
Keiichi Hasegawa was 44 in Ultraman Mebius & Ultra Brothers as 'Writer'.Movie Released: Sat, Sep 16 2006
Ultraman: The Next
Keiichi Hasegawa was 42 in Ultraman: The Next as 'Writer'.Movie Released: Sat, Dec 18 2004
Ultraman Cosmos vs. Ultraman Justice: The Final Battle
Keiichi Hasegawa was 41 in Ultraman Cosmos vs. Ultraman Justice: The Final Battle as 'Screenplay'.Movie Released: Sat, Aug 02 2003
Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter
Keiichi Hasegawa was 40 in Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter as 'Screenplay'.Movie Released: Sat, Sep 07 2002
Ultraman Cosmos 2: The Blue Planet
Keiichi Hasegawa was 40 in Ultraman Cosmos 2: The Blue Planet as 'Screenplay'.Movie Released: Sat, Aug 03 2002
Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack
Keiichi Hasegawa was 39 in Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack as 'Screenplay'.Movie Released: Sat, Dec 15 2001
Ultraman Tiga: The Final Odyssey
Keiichi Hasegawa was 38 in Ultraman Tiga: The Final Odyssey as 'Writer'.Movie Released: Wed, Mar 08 2000
ウルトラマンダイナ SPECIAL
Keiichi Hasegawa was 37 in ウルトラマンダイナ SPECIAL as 'Writer'.Movie Released: Tue, Jan 25 2000
Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: The Battle in Hyperspace
Keiichi Hasegawa was 37 in Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: The Battle in Hyperspace as 'Writer'.Movie Released: Sat, Mar 06 1999
Ultraman Tiga & Ultraman Dyna: Warriors of the Star of Light
Keiichi Hasegawa was 36 in Ultraman Tiga & Ultraman Dyna: Warriors of the Star of Light as 'Writer'.Movie Released: Sat, Mar 14 1998
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Kamen Rider Gotchard Spin-Off: We Are Class 3G (Gotcha)
Keiichi Hasegawa was 62+ in Kamen Rider Gotchard Spin-Off: We Are Class 3G (Gotcha) as 'Writer'.TV Show Released: First Air Date
Wed, Apr 10 2024
Wed, Apr 10 2024
Kamen Rider Gotchard
Keiichi Hasegawa was 61+ in Kamen Rider Gotchard as 'Story, Writer'.TV Show Released: First Air Date
Sun, Sep 03 2023
Sun, Sep 03 2023
SSSS.DYNAZENON
Keiichi Hasegawa was 59+ in SSSS.DYNAZENON as 'Writer, Series Composition'.TV Show Released: First Air Date
Fri, Apr 02 2021
Fri, Apr 02 2021
SSSS.GRIDMAN
Keiichi Hasegawa was 56+ in SSSS.GRIDMAN as 'Writer, Series Composition'.TV Show Released: First Air Date
Sun, Oct 07 2018
Sun, Oct 07 2018
Rage of Bahamut
Keiichi Hasegawa was 52+ in Rage of Bahamut as 'Series Composition, Writer'.TV Show Released: First Air Date
Mon, Oct 06 2014
Mon, Oct 06 2014
仮面ライダードライブ
Keiichi Hasegawa was 52+ in 仮面ライダードライブ as 'Writer'.TV Show Released: First Air Date
Sun, Oct 05 2014
Sun, Oct 05 2014
Ultraman Ginga
Keiichi Hasegawa was 51+ in Ultraman Ginga as 'Writer, Creator'.TV Show Released: First Air Date
Wed, Jul 10 2013
Wed, Jul 10 2013
ネット版 仮面ライダーフォーゼ みんなで授業キターッ!
Keiichi Hasegawa was 50+ in 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 'Writer'.TV Show Released: First Air Date
Fri, Jul 13 2012
Fri, Jul 13 2012
Graveyard Kitaro
Keiichi Hasegawa was 45+ in Graveyard Kitaro as 'Script'.TV Show Released: First Air Date
Thu, Jan 10 2008
Thu, Jan 10 2008
Cutie Honey: The Live
Keiichi Hasegawa was 45+ in Cutie Honey: The Live as 'Writer'.TV Show Released: First Air Date
Tue, Oct 02 2007
Tue, Oct 02 2007
Ultraman Mebius
Keiichi Hasegawa was 44+ in Ultraman Mebius as 'Writer'.TV Show Released: First Air Date
Sat, Apr 08 2006
Sat, Apr 08 2006
Ultraman Nexus
Keiichi Hasegawa was 42+ in Ultraman Nexus as 'Series Composition, Writer'.TV Show Released: First Air Date
Sat, Oct 02 2004
Sat, Oct 02 2004
Ultraman Cosmos
Keiichi Hasegawa was 39+ in Ultraman Cosmos as 'Writer'.TV Show Released: First Air Date
Sat, Jul 07 2001
Sat, Jul 07 2001
The Big O
Keiichi Hasegawa was 37+ in The Big O as 'Writer'.TV Show Released: First Air Date
Wed, Oct 13 1999
Wed, Oct 13 1999
Ultraman Gaia
Keiichi Hasegawa was 36+ in Ultraman Gaia as 'Writer'.TV Show Released: First Air Date
Sat, Sep 05 1998
Sat, Sep 05 1998
Ultraman Dyna
Keiichi Hasegawa was 35+ in Ultraman Dyna as 'Writer'.TV Show Released: First Air Date
Sat, Sep 06 1997
Sat, Sep 06 1997
Kamen Rider
Keiichi Hasegawa was 9+ in Kamen Rider as 'Writer, Series Composition'.TV Show Released: First Air Date
Sat, Apr 03 1971
Sat, Apr 03 1971