Exposed Brain is a doppelganger in the form of a human who has a neck but has a brain head that has multioculars or many irregular eyes throughout the brain area of the head, making it a head and face. Exposed Brain doesn't have a mouth to speak, its entire head is a brain and its facial area is a brain. Exposed Brain wears a dark green jacket and a white shirt under the jacket. Exposed Brain also has a silver shield-shaped badge attached to its jacket in the left chest area.