Angel, also known as Experiment 624, is a character from the anime series "Stitch!". She is a pink, female experiment created by Dr. Jumba Jookiba, designed to sing a hypnotic song that turns other experiments from good to evil. In the series, Angel plays a significant role as both a love interest for Stitch and a pivotal character in several storylines. Her ability to influence other experiments adds complexity to her character, making her both an ally and a potential adversary in various situations.