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'.
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'.
Sun, Apr 14 2024
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'.
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'.
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'.
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'.
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'.
Sat, Sep 07 2013
My future of being executed
Keiichi Hasegawa was
50 in My future of being executed
as 'Writer'.
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'.
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'.
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'.
Thu, Apr 21 2011
Superior Ultra 8 Brothers
Keiichi Hasegawa was
46 in Superior Ultra 8 Brothers
as 'Writer'.
Sat, Sep 13 2008
Ultraman Mebius & Ultra Brothers
Keiichi Hasegawa was
44 in Ultraman Mebius & Ultra Brothers
as 'Writer'.
Sat, Sep 16 2006
Ultraman Cosmos vs. Ultraman Justice: The Final Battle
Keiichi Hasegawa was
41 in Ultraman Cosmos vs. Ultraman Justice: The Final Battle
as 'Screenplay'.
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'.
Sat, Sep 07 2002
Ultraman Cosmos 2: The Blue Planet
Keiichi Hasegawa was
40 in Ultraman Cosmos 2: The Blue Planet
as 'Screenplay'.
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'.
Sat, Dec 15 2001
Ultraman Tiga: The Final Odyssey
Keiichi Hasegawa was
38 in Ultraman Tiga: The Final Odyssey
as 'Writer'.
Wed, Mar 08 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'.
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'.
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'.
First Air Date
Wed, Apr 10 2024
Wed, Apr 10 2024
Kamen Rider Gotchard
Keiichi Hasegawa was
61+ in Kamen Rider Gotchard
as 'Series Composition'.
First Air Date
Sun, Sep 03 2023
Sun, Sep 03 2023
SSSS.DYNAZENON
Keiichi Hasegawa was
59+ in SSSS.DYNAZENON
as 'Writer, Series Composition'.
First Air Date
Fri, Apr 02 2021
Fri, Apr 02 2021
SSSS.GRIDMAN
Keiichi Hasegawa was
56+ in SSSS.GRIDMAN
as 'Writer, Series Composition'.
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'.
First Air Date
Mon, Oct 06 2014
Mon, Oct 06 2014
Ultraman Ginga
Keiichi Hasegawa was
51+ in Ultraman Ginga
as 'Writer, Creator'.
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'.
First Air Date
Fri, Jul 13 2012
Fri, Jul 13 2012
Graveyard Kitaro
Keiichi Hasegawa was
45+ in Graveyard Kitaro
as 'Script'.
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'.
First Air Date
Tue, Oct 02 2007
Tue, Oct 02 2007
Ultraman Mebius
Keiichi Hasegawa was
44+ in Ultraman Mebius
as 'Writer'.
First Air Date
Sat, Apr 08 2006
Sat, Apr 08 2006
Ultraman Nexus
Keiichi Hasegawa was
42+ in Ultraman Nexus
as 'Series Composition, Writer'.
First Air Date
Sat, Oct 02 2004
Sat, Oct 02 2004
Ultraman Cosmos
Keiichi Hasegawa was
39+ in Ultraman Cosmos
as 'Writer'.
First Air Date
Sat, Jul 07 2001
Sat, Jul 07 2001
Kamen Rider
Keiichi Hasegawa was
9+ in Kamen Rider
as 'Writer, Series Composition'.
First Air Date
Sat, Apr 03 1971
Sat, Apr 03 1971