Looking like giant amoebas, Drops do just what their name implies—they drop from ceilings of caves. Keep an eye out for their blue outlines on the ceiling, and make sure you're not under them when they drop.”
When over Kirby's head, the Drop will collapse into water. This is similar to the Sandman because when it is on the ground, it grows taller than shrinks smaller again. A mid-boss battle in Neo Star Stage 2 features a fight against several Drops, rather than a giant Drop.