Southern Supreme Kai (南の界王神) was the ruler of the Southern Quadrant of Universe 7 until he was absorbed by Majin Buu.
Powers and Stats
Name: South Kaioshin / Southern Supreme Kai
Origin: Dragon Ball
Attack Potency: Multi-Solar System level (Fought evenly with anime Buu, who gradually destroyed a galaxy. Strong enough that Kid Buu absorbed him as opposed to killing him)
Speed: Massively FTL+
Lifting Strength: Unknown
Striking Strength: Multi-Solar System Class
Durability: Multi-Solar System level
Stamina: Very high.
Range: Standard melee range. Interstellar with ki blasts and attacks.
Note: This profile covers his anime appearance, which is part of a separate continuity, and as such tend to differ greatly from the current canon.