Before Guyver pops out of the monsters chest, the theme from "Jaws" can be heard while his blade cuts through the torso, mimicking a shark's fin cutting through the water
The Guyver is spoofed in Marller Gets a Spinoff The Kronos High School Blues. The episode not only mocks the anime version of The Guyver, but the live action Brian Yuzna produced film as well.