Zip and Edward

A quiet guy of about 16. He also has slightly narrow eyes. He has long, tousled white hair, pulled back into a ponytail for convenience. Two small black horns adorn his head. He usually wears a black shirt with a white collar and buttons, over which he wears a lab coat. The bottom consists of white shorts and black knee-high boots. He also always carries lab goggles with him; sometimes he puts them on, and sometimes he just lifts them up. He's known Zip for a long time. He's calm, but can be mocking and sarcastic. Although he teases Zip, he has feelings for her.

An active girl of about 15 or 16 years old. She has slightly narrowed eyes and slightly sharp fangs. She wears a white dress and a white poncho with various blue and red patterns over it. She also wears black tights and black knee-high boots. She has black and white hair, or more precisely, one side is black and the other white. Her hair is pulled back into a loose ponytail, so it's slightly disheveled. She has known Edward for a long time. She is curious, active, and playful. She is a couple of centimeters shorter than Edward. She doesn't understand chemistry, but enjoys watching Edward's experiments.