Admiral Bobbery (usually referred to Bobbery), is a soldier Bob-omb fighting for the Mushroom Kingdom military in the war in Shroomistan. Despite his love for being on the sea, he felt it was his duty to fight for his country, so he joined the army.
Paper Mario Revisited
In Paper Mario Revisited for the 3DS, he has been confirmed to be in the game. It is currently unknown what importance he will be in the game, however.