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I am the Ultimate Life-form Gigakigan!

Gigakigan (ギガキガン, Gigakigan) was a Mysterious Being who was a rock with his own will. He was killed by Tatsumaki.[1]


Gigakigan had a humanoid appearance, his entire body was made of rocks. Two horns could be seen protruding from either side of his head.


Gigakigan considered himself the ultimate life form. He held 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 MediaEdit


Tatsumaki's Day OffEdit

He awakens in an unknown city and prepared to wreck havoc, but is quickly defeated by Tatsumaki.

Abilities and PowersEdit

Gigakigan Awaken

Gigakigan awakes

Gigakigan had been shown to possess impressive physical strength and durability.

Physical AbilitiesEdit

Immense Strength: Gigakigan was able to effortlessly push a cliff-side apart.

Immense Durability: Gigakigan withstood years of magma and smoldering.


  • At over a thousand years old, Gigakigan is one of the oldest characters in the series.


  1. Tatsumaki's Day Off


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