I am the Mighty Mazinger Z!
Various characters from Go Nagai works including Devil Man, Mazinger, and Violence Jack, become trapped in a parody world where they all be come super deformed. They get trapped in this mishmash, fighting each other and are trying to figure a way back to their own world.
Quality: HD
Runtime: 45 min.
Release: 1991
IMDb: 6.5/10