Akainu

Akainu (real name Sakazuki) is one of the Fleet Admirals in the World Government navy. Years ago, he rose to power after winning a duel against Aokiji. At Marineford, he sentenced Portgas D. Ace to be executed, but the proceedings turned into a bloody battle between the Government and the Whitebeard pirates trying to rescue their friend.

After gravely injuring Ace, he turned his sights to his brother. Luffy nearly forsook his title of being Pirate King, yet still won the fight.

Role in Games
At the conclusion of One Piece: Pirate Warriors 2, he joins with the pirates in an uneasy alliance against Blackbeard. In the True Ending, he is put under a mind control by Blackbeard to fight the alliance. Even though he is restored at the end of the battle, he still continues his hunt for the Straw Hat Pirates.

Quotes

 * See also: Akainu/Quotes

Fighting Style
With the power of the Magma Magma Fruit. he could control lava and magma. In addition, he could turn his body into magma and summon fireballs.