One Piece : Black dog

Ten years prior to the war of Summit at Marineford, a young boy was saved by Admiral Akainu(red dog) of the Marine from pirates. After his rescue, the boy joined the Marine and followed into his hero's steps. He also adopted the admiral's motto of Absolute Justice. Follow the adventure of this boy as he hunts down pirates and gains the epithet of Kuroinu. While becoming the most ruthless member of the Marine under the Fleet-admiral Sakazuki's command . Disclamer : I don't own One Piece and the series' characters.