Steffi is a very stubborn human that is protective of her friend, Benzene. She has a Harbor-gray mech named Kiwi-bot that she uses to walk around town. She has cotton candy-pink hair with blue eyes, she also wears a large brown hat. Steffi wears a white collar-top shirt, and she has a small brown unbuttoned vest. She wears large brown gloves, and short brown pants. She also wears gray and white shoes. Something unique about Steffi is she has a robot leg as her left leg. She loves fast food.