User blog comment:Shizaya Lover/Crow/@comment-27448112-20160106102325

Damn... That's one of the questions I have revolving in my head.

I guess that it would be this guy... but ¯\_(ツ)_/¯

Welp, Kcalb was somewhat silent talking to "Crow", and I know the fact that he goes mute when that guy's around.

I may be wrong, but that's my guess.