When the government develops a bio-engineered cyborg, named Dragon, as a secret weapon, a failure in gene manipulation turns the creature into a sex-crazed monster!
Unfortunately the movie Spy Of Darkness is not yet available on HBO Max.
| Art | Reisuke Endo | Production Design |
| Writing | Hisashi Tomii | Writer |
| Production | Yarikuri Tsuguno | Line Producer |
| Sound | Hideo Takahashi | Sound Director |
| Crew | Kyoko Hida | Cinematography |
| Directing | Hisashi Tomii | Director |
| Writing | Ginzo Choshiya | Writer |
| Production | Saburou Oomiya | Producer |
| Visual Effects | Hideki Araki | Animation Director |
