Stefani is a red slime girl who enjoys being an entertainer by her way of dancing, singing, and spending time with people. The one unique feature of Stefani is that she has the power to turn into any character but when she does, it becomes a monochrome version of the character and only she can learn one move from them. When imitating someone, she will spin and change, she sound and look like anyone she chooses. Her favorite gun is the Famas