Gigakigan has a humanoid appearance, his entire body is made of rocks. Two horns can be seen protruding from either side on his head.
Gigakigan considers himself the ultimate life form. He holds a grudge against humans for wiping away his comrades "the minerals" through mining. As such, eradicating humanity became his goal.
He had been enveloped in magma and collected energy for over a thousand years before awakening. During those thousand years, he witnessed his fellow brethren be mined away by humans.
Appearances in Other Media
Tatsumaki's Day Off
Abilities and Powers
Gigakigan has been shown to possess impressive physical strength and durability.
Immense Strength: Gigakigan was able to effortlessly push a cliff-side apart.
Immense Durability: Gigakigan withstood years of magma and smoldering.