Abby and Romance in their demon forms have purple skin, darker purple stripes called "Patterns", claws and fangs, 

In human form, Abby has dark pink hair, hazel eyes, fair skin, and stands at about 6'2. Muscular bulild.

Human form Romance has light pink hair in a wolf cut, brown eyes, hair skin, is 5'10, lean.

Mira is a human with fair skin, with long dark pink hair, and sharp brown eyes. She has a slender build due to being a K-Pop start. Stands at probably 5’8 ft in height.