Go Go Kamen Rider

Kamen Rider The First is a 1971 Japanese tokusatsu Film. The film is a movie adaptation of episode 13 of the television series Kamen Rider.

Synopsis
The Shocker Organization sends two of its Inhumanoids to destroy an atomic plant, but their plan is foiled by an invisible barrier that surrounds the complex. Because of this, they abduct a top soccer player and convert him into Tokageron, a lizard Inhumanoid capable of kicking a 5 kg bomb to destroy the plant's barrier. Kamen Rider must once again combat the Shocker and prevent them from destroying the atomic plant.