
Kaidou is a middle-aged man who cuts an imposing figure due to his extreme height of 710 cm and the bulk of his muscles, making him dwarf normal humans. He is the primary antagonist of the Wano Country Arc and one of the central antagonists of the Wano Country Saga. Before he debuted in person, his voice was heard in a flashback that Kozuki Momonosuke had when first disembarking on Dressrosa. Thus, Kaidou is the third Emperor mentioned by name and the last to debut. Garp in the Post-Enies Lobby Arc when he revealed the existence of the Four Emperors, and was then first directly mentioned by Gecko Moria in the Thriller Bark Arc, with his status as one of the Four Emperors revealed after the Straw Hat Pirates defeated Moria. Kaidou was first referred to by Monkey D. Following Kaidou's defeat at Luffy's hands, the World Economy News Paper released a new listing of Four Emperors, with Kaidou no longer being included among them. The plan never came to fruition, however, as Onigashima was raided by the Ninja-Pirate-Mink-Samurai Alliance on that very same night and the Beasts Pirates were ultimately defeated. After a failed attempt from Kozuki Oden and the Nine Red Scabbards to overthrow him, he continued to accrue military might in Wano Country for 20 years before deciding to dispose of Orochi and proceed with his plan for the New Onigashima Project. He then went on to form his own crew and build it up into a powerful military force determined to challenge the World Government.Īfter being invited to Wano Country by Kurozumi Higurashi, Kaidou joined forces with Wano Country's shogun, Kurozumi Orochi, and occupied Onigashima as his base. During the God Valley Incident when the Rocks Pirates met their downfall, Linlin provided Kaidou with the rare Mythical Zoan fruit, the Uo Uo no Mi, Model: Seiryu.


He was invited by Edward Newgate to join the legendary Rocks Pirates as an apprentice, where he met and befriended Charlotte Linlin. Once a promising child soldier at the service of the Vodka Kingdom decades ago, Kaidou was drafted against his will by the Marines, but managed to escape and start a career in piracy. Kaidou of the Beasts, renowned as the world's "Strongest Creature", is the Governor-General of the Beasts Pirates and was formerly one of the Four Emperors ruling over the New World. Mythical Zoan For the chapter of the same name, see Chapter 922.
