[There's a moment of frustration that runs over his face, and Alucard grits his teeth. Eventually, he lets out a sigh and glances away.]

...Even if I wished to do something. Even if I were cruel and broke my promise to you, I could do nothing to him.

Asra was a man that D adored. A magician himself, though I don't know what sort of power he has.

I'm disappointed in him, but I will not do anything to him.