Pikashu

Pikashu (ピカシュウ) is a electrical robot enemy that emerges from the Brain Crusher in Mega Man V, as well as Alabell. They can control the gravity of the room, making Mega Man levitate to hit

Trivia
the spikes in the ceiling.
 * This enemy's name bears a strong resemblance to name of a famous Pokémon, Pikachu. Their names are both derived from "pikapika", a Japanese onomatopoeia for electric sparkling. Thus, the fact that both robot and Pokemon have an electrical affiliation should surprise no one.