Prince of Space aka "Yusei Oji" aka "Starman"
When aliens from the barren rock planet Krankor attack Earth, only the curiously-costumed Prince of Space (aka Wally the shoeshine boy in disguise) and his trusty exhaust-spewing rocketship can save the world-- or at least Japan-- from total... more information, reviews and movie clips of Prince Of Space/Invasion Of The Neptune Men