Azazel (アザゼル Azazeru?) is the main antagonist of Tekken 6. It is the second Tekken villain, after Ogre, to present no blood relation to the Mishima family (although he is yet still related to them in a way, as he carries the Devil Gene like them).
Azazel (アザゼル Azazeru) was introduced in Tekken 6 and serves as the main antagonist and boss of the game. Azazel has its own stage called Azazel's Chamber. Azazel does not have an official Tekken 6 CG Art Image.
Either you must complete all character in story mode, Or.. you must press up,up,down,down,left,right,left,right,square,up,square,down at the start button.