Jester is known as a mysterious man, who is actually a demon, specifically "The Demon of Betrayal and Nightmares." He keeps a playful demeanor, typically cheerful and is highly talkative. Though under that, he is a dangerous demon that makes contracts, granting reincarnation amd offering revenge. His color scheme is mostly red and blue, besides his yellow tongue and bells. He wears a Jester hat, and has long, messy, red and blue hair. His face is white, with dark green lines over his red eyes. It looks like makeup, but it is actually apart of his skin. He wears a blue, diamond checkered undershirt, with a red checkered coat over it. He has blue and red ruffled sleeves, and blue and red ruffled pants.