Demon Gate was an enemy of Aquaman.


Kimon Tanaka was a sea captain who hunted dolphins for a living. He captured several dolphins for a research center in Shinobi, one of whom was Porm (adoptive mother of Aquaman). When their boat was destroyed by Aquaman, Kimon was left to be eaten by sharks. However, Kimon was rescued by his brother Tanaka, head of Raiden Industries. Tanaka rebuilt his brother's body using highly advanced technology; turning his brother into a cyborg.




  • Cybernetic Trident
  • Flamethrower



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Aquaman Villain(s)
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This character, team or organization, is or was primarily an enemy of Aquaman, or members of the Aquaman Family. This template will categorize articles that include it into the category "Aquaman Villains."

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