User blog comment:B214/Volume 21 info & spoilers/@comment-26345952-20160711012832/@comment-9595671-20160711214510

That's a good question, on one hand he's definitely better than atleast Sairaorg's father, but on the other he's atleast partially responsible for the Bael clan's way of thinking.

If Diehauser does become a Satan though, the question is which one would he be? Beelzebub's taken unless Ajuka decides to step down.