Shi Ohn Kim is a Korean con-woman and key member of Team Confidence. She sports medium-length wheat-brown hair, often narrowed eyes, and a distinctive mole above the right side of her lip. Her signature look includes maroon circular glasses, a carmine-colored vest, and a light salmon pink shirt.

Presenting initially as mild-mannered and credulous, she reveals a sharp mind and keen perceptiveness. In her prime, she operated as a formidable femme fatale within the confidence world. Her expertise encompassed instructing others, specifically Dorothy and later Cynthia, in the arts of seduction and target manipulation for cons. She frequently partners with Kudo on various confidence jobs orchestrated by the team. Her established role within the group includes participation in recruiting Makoto Edamura into Team Confidence.