Diluc is another Patient that needed to be taken care of. He has some Anger issues that he can't control. If he gets mad he'd resolved things in a violent Matter. He threatens people if things isn't done the perfect way. He wouldn't think twice to kill others if he had to. He's good with words. As well as Manipulating people. He can't love anyone. If someone falls in love with him or show him affection he'll manipulate them.