This living rock would be almost inconspicuous from other rocks, if not for the head band wrapped around it, which is pretty much a dead giveaway.
Rocky spends most of his time sleeping on the ground, absorbing energy from the sun.
When night falls, they become more active, and move from one spot, to the next.
They can be seen moving at daytime too.
Kirby can inhale one of these guys for the Stone Ability.