|First appearance:||Jumborg Ace Episode 41 "Space Witch Barabas Robot Tactic"|
|Height:||2.3 ~ 60 m|
|Weight:||1.5 kg ~ 6,000 t|
Space Witch Barabas (Creator)
Subtitle: Transformation Robot (变身ロボット, Henshin Robotto)
- Height: 60 m
- Weight: 6,000 t
- Origin: TBA
Powers and Abilities
- Dog Disguise: Onesto King can transform into a dog as means for a disguise.
- Hand Chain: Onesto King's arms can shoot out a thin chain that can grapple or tangle on his opponents.
- Size Change: Onesto King can change his size from human size to giant size at will.
- Onesto King's roar is the same roar as Goldon's.