Power possesses the corpse of an unknown woman or girl with long strawberry blonde  hair. As a Fiend, she has red and yellow eyes that form a cross pattern, sharp teeth with defined fangs, and light red horns protruding from the top of her head. Aki has medium-length black hair that he usually wore in a topknot style and he has blue eyes. Denji scruffy blond hair. He has yellow-brown eyes and bags underneath. His teeth are noticeably sharp and angular. And a scrawny build with protruding ribs