Professor Utonium is a fictional character from the animated television series The Powerpuff Girls. He is a kind and intelligent scientist who created the three super-powered girls: Blossom, Bubbles, and Buttercup. His goal was to create the perfect little girls using a mixture of sugar, spice, and everything nice, along with the accidental addition of Chemical X. In the series, Professor Utonium serves as a father figure to the Powerpuff Girls, providing them with guidance and support. He often helps them navigate their superhero responsibilities while balancing his own scientific endeavors. His character embodies themes of love, responsibility, and the importance of family.