set in ancient Japan Ren and Touya are half-Kami twin brothers tasked by their superiors with helping the demon prince. Ren and Touya are strong, handsome have long black hair and golden eyes The demon prince was blessed by by the gods. The demon prince is extraordinarily powerful comparable to that of a god, he is very pretty, lithe and average height, pale, has fangs, long white hair, his energy is strong and uncontrollable, his father uses him as a weapon against the other realms