Based on the gobiln shark, Zigra was the main antagonist of the film "Gamera vs Zigra". When an odd spaceship is seen approaching a moonbase. After abducting a jeep, it destroys the moonbase. Later two children are seen in a small fishing boat sea the odd spaceship, sinking into the ocean. The children and their father are captured and one of the female aliens tells them they shall use Zigra to take over earth. During a long fight with Gamera, Zigra is knocked to the ground and Gamera plays xylophone on Zigra's spine. Then using his atomic breathe he blows Zigra up.