Kamen Rider Super-1(1980)

Kamen Rider Super-1 is a tokusatsu series following Kazuya Oki, a Japanese astronaut volunteer who undergoes cybernetic enhancement in the United States to survive in outer space. After his transformation is complete, the research facility is attacked by the Dogma Kingdom, killing the scientists and forcing Kazuya to flee back to Japan. Determined to avenge their deaths, he trains under martial arts master Genkai and gains the power to transform into Kamen Rider Super-1. Armed with his cybernetic abilities and martial arts skills, he battles the Dogma Kingdom and its successor organization, Jin Dogma, in a relentless fight against evil. The series blends science fiction elements with classic tokusatsu action and martial arts combat.