User blog comment:Jopjopjop/Volume 18 Spoilers/@comment-3965848-20150423091427

Anyone else feeling sorry for Masaomi, the fact that they went so far to stop his romantic relations a Devil which was forbidden and unapproved. But now it's not as big of a problem now, which just seems wuite unfair to him.

I think Irina will use her new sword to purify his hatred, thats just my guess.