OnePiece- Articles and Theories : OnePiece| Jack Weakest Calamity And Why He Has 1 Billion Bounty
Questions & Mysteries - The True Races of the Flying Six, Kaido, Yamato and so on! | Worstgen
Is Jack who happens to be a Zoan type devil fruit user also a Fishman, or is there any other possibility as to how he can survive for so long under water? -