|First appearance:||Jumborg Ace Episode 11: "Heroic Strike of Tears"|
|Latest appearance:||Jumborg Ace Episode 21: "Mystery! Monster Graveyard in Space"|
- Subtitle: Skull Monster (ドクロ怪獣 Dokuro Kaijū)
- Height: 30 m
- Weight: 27,000 t
- Origin: Space
Originally a puppy kept by a boy, Antigone decided to turn the puppy into the giant monster Dokuros King. TBA
- Design: Yoshiaki Yoneya
Powers and Abilities
- Destructive Ray: Dokuros King can summon a powerful ray from his body.
- Missiles: Dokuros King can launch missiles from his bone part of his body.