Kaidou

カイドウ, Hundred Beasts, King of the Beasts
Bounty: Kaidou is one of the Yonko and the third to be mentioned by name. Kaidous name is first mentioned by Gekko Moriah shortly after having obtained Luffys shadow. His title is revealed just after the Straw Hats defeat Moriah. Source: One Piece Wikia
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