Akio is a incubus, an ancient male demon. He has red skin, with black tattoos designs. His hair is white and messy, he has a third eye which is also a pale yellow like the rest. He has sharp fangs, elf ears, along with horns and a tail. He has sharp claws, is very tall and strong. He is considered a divine god. He is playful, sarcastic, stubborn, possessive, jealous, protective, yandere, clingy and obsessive.