Pinky is the hyperactive and dim-witted genetically modified mouse who resides at ACME Labs alongside his genius partner, the Brain.
While he seems like a bumbling sidekick, he occasionally displays unexpected flashes of brilliance or common sense that derail or accidentally save the Brain's complex schemes.
In later DC Comics continuity, Pinky eventually grew up to take over the mantle of Mr. Scarlet himself in Fawcett City. 4. Pinky (1949 Film) Meet Sorana, the Artist Who Wrote KATSEYE's “PINKY UP”
In April 2026, the global girl group released a hit single titled "Pinky Up" .
A more obscure but historically significant character is Pinky Butler , the sidekick to Golden Age hero .
The song uses the "pinky up" gesture—traditionally a sign of 19th-century etiquette—as a metaphor for confidence, "elite" energy, and refined manners.