Not much is currently known about her, other than that she's human who's trapped in the titular circus as jester Pomni appears to be a human girl who dressed as a jester. She wears red and blue fool’s hat, that has 2 yellow bells on the end. She has blue and red puff sleeves, with a yellow stripe, matching with her pants. Her shirt is half red and blue, with yellow Pom poms on the middle. She wears one red glove and one blue glove. She has red and blue roulette eyes with pale skin and brown hair