Devil Kazuya ( デビルカズヤ, Debiru Kazuya ?), formerly simply known as Devil ( デビル, Debiru ?) is a character who made its debut in the original Tekken in the form of an unlockable third costume for Kazuya Mishima and as a playable debut and a standalone character in Tekken 2, acting as the final boss for all characters except itself.
