User blog comment:Deyuaru/Research Data of "E Pluribus Unum"/@comment-151.68.77.41-20160314220829/@comment-10081999-20160316090344

Nightingale was recently datamined it seems and she is not the girl with pink hair wearing a crown in the OP.

Class is speculated to be Berserker and her Artist seems to be Takahashi Keitarou who also design Jing Ke I think. (Take it with a grain of salt)