Kirby will have a pink dolphin body with red fins, a blue tailfin, and a purple dome. Prince Fluff will have blue dolphin body with orange fins, a blue tailfin, and a purple dome.
With this form, Kirby and Prince Fluff can quickly swim underwater. By pressing the 1 button, they can perform a powerfu surge attack that will break all blocks and destroy most enemies. By holding the two button when near a ball, the two can balance it on their nose and throw it in the air. This form also poses great jumping abilites and the ability to climb up waterfalls.