Etoku was an Ancient Protector hailing from the time of the Mask Makers.

Etoku, the Protector of Earth, who was to this day the biggest Okotan villager ever seen. She was a miner who took on the title of Protector when a cave killed the Protector who came before her, her parent.  

She has a gattling gun placed in the center of her chest, providing heavy artillery for her.