The Galactic King (銀河王, Gingaō) is the king of the North Galaxy. While there are others who claim ownership of the galaxy such as the tyrant Frieza, this king could be considered the official king of the North Galaxy as he tries to keep order and protect everyone with the Galactic Patrol working under him. (Link). It is said he and his whole patrol force were casually defeated by Frieza, which made the tyrant a taboo subject.
Powers and Stats
Name: Galactic King
Origin: Dragon Ball
Classification: Octo, King of the Milky Way Galaxy
Attack Potency: Planet level (Capable of stopping and destroying asteroids that are big enough to destroy planets)
Lifting Strength: Unknown
Striking Strength: Planet Class
Durability: Planet level
Range: Standard melee range. Planetary with energy manipulation.
Standard Equipment: None notable
Weaknesses: None notable