May 25
...He doesn't seem to understand. But he is constantly in a constant state of distress of trying to get a soul because at any moment he could die. Though it never works, he continues in a neverending cycle. So if he sees a person preferably with a human soul he will do whatever it takes to get the soul.. which includes biting.
His teeth are also still intact too! One of his bite attacks are similar to lemon bread in true lab.