Kamen Rider Black RX(1988)

Back in Black... RX

Kamen Rider Black RX is a Japanese tokusatsu series that picks up after the fall of Gorgom, when Kotaro Minami seeks a quiet life with the Sahara family. His peace shatters with the arrival of the Crisis Empire, an alien force bent on conquering Earth and exterminating humanity. When Kotaro refuses to join their cause, he's hurled back to the planet with his transformation belt destroyed. He awakens to discover the sun has granted him extraordinary new power: the ability to transform into Kamen Rider Black RX. Now wielding enhanced strength and abilities, Kotaro must defend Earth against the Crisis Empire's relentless assault.