Ebirah, Horror of the Deep

Ebirah, Horror of the Deep (1966) is a science fiction, action, fantasy directed by Jun Fukuda rated 6.3/10.

Searching for his brother, Ryota stows away on a boat belonging to a criminal alongside two other teenagers. The group shipwrecks on Letchi island and discover the Infant Island natives have been enslaved by a terrorist organization controlling a crustacean monster. Finding a sleeping Godzilla, they decide to awaken him to defeat the terrorists and liberate the natives.