TV Credits
Keiichi Hasegawa has appeared in 1 TV Series.
These include Kamen Rider.Production Credits
Keiichi Hasegawa has 8 production credits.Writing
Credited for Series Composition in 1 show - SSSS.DYNAZENON.
Credited for Writer in 5 shows - Kamen Rider, Devilman Lady, Takamine, Ultraman Ginga and SSSS.GRIDMAN.
Credited for Screenplay in 1 show - Gridman Universe.
Crew
Credited for Script in 1 show - Graveyard Kitaro.