User blog comment:Jopjopjop/Volume 19 Spoilers/@comment-16281343-20141218082717/@comment-16281343-20141218202720

Yeah. -sama was mistranslated to clients, as Issei calls Sirzechs Sirzechs-sama.

I had a gut feeling something was wrong there. Good thing I checked it again. I guess I'll have to reread my transcript to prevent this things again.