Charlotte is a blue girl from Vermont, and the main protagonist and a heroine in the series. She's generally oblivious and usually ends up destroying Vendetta's fiends without even trying. Plus, she thinks Vendetta is her friend, and she’s a girl at age by 9 years old to 10 years old. Vendetta is an evil green girl with the power to make fiends, both through stereotypical mad scientist means and in the kitchen. She is the main antagonist and a villainess of the series.