Demon Gallon

Demon Gallon 魔神ガロン (Majin Garon) is a kaiju that first appeared in the 1971 pilot series, Majin Garon.

Majin Garon
After identity is a weapon sent by aliens to test Earthlings, who say that if they abuse gallons, they will attack the Earth. Pick, the key boy to move gallon, Kenichi boy who grew up with the pick, and Shikishima, an assistant to Professor Tawara who repaired gallon, confront the bad guys who aim for the power of the gallon to prevent the destruction of the earth.