Kechatch

Kechatch is an infamous New World pirate who allied himself with Whitebeard

Personality
Having only appeared on a small number of occasions, there is little of his personality that can be ascertained as of late.

Abilities and Powers
Kechatch is a fearsome pirate who has managed to achieve an infamous reputation in the New World, and to make an alliance with Whitebeard. He is seen keep on a lead a big dog but it's unknown if he fights with him or not.

History
Some time prior to the current storyline, Kechatch became a known pirate in the New World, and allied himself with Whitebeard.

Marineford Arc
He is only seen on battle's start, when the Pirates Captains charges the Vice-Admirals.

Post War Arc
He, along with the rest of the crew attended the funeral of Whitebeard and Ace on a undisclosed location somewhere on the Grand Line.

Major Battles
Whitebeard Pirates and their allies vs. the Marines and Shichibukai