South Blue is an ocean area in the One Piece series.
Like the other Blues, South Blue is the birthplace of famous characters in the series. Franky, the shipwright for the Straw Hat Pirates, Portgas D. Ace, the son of the Pirate King, the former Marine admirals Sengoku and Kuzan, Bartholomew Kuma, the former Warlord of the Sea, Revolutionary, and King, and three members of The Worst Generation—Eustassis Kid, Killer, and Jewelry Bonney—all hail from this region.
South Blue is also known for a variety of wildlife thriving in the islands in its region. Some of those animals include Gryphons, Blue-Finned Elephant Tunas, Super Sparrows, Super Worms, Super Lamp Anglerfish, and Super Sharks.
One Piece Episode 419 "The Crewmates' Whereabouts - The Island of Giant Birds and the Pink Paradise!"
Chapter 524 "No One Can Stop This Now"
Baterilla: This was the home of Rouge Portgas. Gol D. Roger repeatedly came to this island simply to see her. Portgas D. Ace, their only child, lived here as well.
Black Drum Kingdom: Wapol currently reigns over the Evil Black Drum Kingdom, accompanied by his wife Kinderella and his dog Hakowan.
Briss Kingdom: St. Briss hails from this country.
Centaurea: For control of the nation, the Revolutionary Army engaged in battle with an unknown enemy.
Roshwan Kingdom: It is a country affiliated with the World Government, and ruled by Beer VI.
Samba Kingdom: It is a country affiliated with the World Government, and ruled by Moqueca.
Sorbet Kingdom: This country was once ruled by Bartholomew Kuma, a former Warlord.
Torino Kingdom: The place where Bartholomew Kuma sent Tony Tony Chopper. Despite having a rural appearance, the locals have incredibly refined technology and medical practices. Chopper developed his medical knowledge and abilities after two years on this island.
Portgas D. Ace
Portgas D. Rogue
Jaguar D. Saul
A. Franky, the shipwright of the Straw Hat Pirates hails from South Blue. Besides Franky, numerous renowned characters in the series are also known to have originated from South Blue.
A. No, Luffy isn’t from South Blue. He is from East Blue.
A. Franky is known to be the strongest person from South Blue.
A. No, Zoro was born in the East Blue.