User blog comment:B214/Talk About What You Want! 3/@comment-24552694-20141218135002/@comment-1359322-20141218150045

I've slimmed through the first SS, i know more or less what happened. Azazel tried the raygun on everyone in the ORC, including Issei but it had no affect. Azazel speculate that it's because of Ddraig.