Rocky (ロッキー) is a recurring enemy from the Eggerland series.
Details
Rockies are cube-shaped stone enemies. They mostly move around erratically, but if the player approaches them they'll begin moving faster and attempt to give chase.
Kirby Series
A different enemy called Blocky appeared in Kirby's Dreamland 2 and 3. Here, it appears as a miniboss and tries to stomp Kirby into pieces. It gives him a Stone ability. It also appeared in Kirby Mass Attack, as well as the anime.
Gallery
Eggerland 2
Adventures of Lolo
Adventures of Lolo 2
Adventures of Lolo 3