Ice Giant

The Ice Giant is an unmade ice that would have appeared in the scrapped 1966 Daiei film Gamera The Giant Monster vs. The Ice Men From Outer Space.

Appearance
Not much is known about the Ice Giant's appearance, except that they were an extremely large Kaiju, almost the same size as Gamera. They were also entirely composed of ice.

Gamera The Giant Monster vs. The Ice Men From Outer Space
After Gamera was freed from his rocket that was carrying him towards Mars, he flies home to defend the humans from the Ice Men and their nefarious plans. However, the aliens deploy their trump card, being the Ice Giant. The two Kaiju battle, with Gamera ultimately being victorious.

Trivia

 * The Ice Giant's characteristics may have ultimately inspired two of Daiei's classic monsters.
 * Its ice powers were ultimately shared by Barugon.
 * Its characteristics, being an inorganic statue, were ultimately shared by Daimajin.