Cure Black is one of the two original Pretty Cure heroines in Futari wa Pretty Cure. In civilian life, she is Nagisa Misumi, a cheerful, energetic, and athletic middle school student. As Cure Black, she fights alongside Cure White against the dark forces threatening the world, relying on courage, physical strength, and a strong sense of justice. She serves as a central protagonist and represents the more impulsive, passionate side of the duo.