Admiral Akainu (real name; Sakazuki) is high ranked Marine officer in the world of [[One Piece]], being one of the series' main antagonists.

Having consumed the Magu Magu no Mi [[Devil Fruit]], he has the power to turn into and control magma.

[spoiler]Promoted to Fleet Admiral after the war against [[Edward Newgate|Whitebeard]].[/spoiler]
赤犬 サカズキ