Duke Freed is an alien who has escaped to Earth after his home planet was invaded by the armies of...
- Battlefield of the Space Saucers -Student Jiro Shutendo is unaware that he has mystical powers which could lead mankind to heaven or...
- Shuten Doji - The Star Hand Kid -Alien invaders take over Great Mazinger who is at the entrance of a museum next to Mazinger Z as...
- UFO Robot Grendizer vs. Great Mazinger -