User blog comment:B214/Question and Answers 6/@comment-2600:1700:B9B1:AB0:21F0:3518:68A8:49EF-20190501000226

do you guys think that the symbol of the upside down cross surrounded by feathers could be the symbol of the grigori, or their nephilim school is the symbol seen on the shoulder of Shigune Nanadaru (https://slashdog.fandom.com/wiki/File:SLASHD%C3%98G_Volume_3_color_illustration_2.jpg) and vali lucifer here (https://highschooldxd.fandom.com/wiki/File:Vali_being_cuddled_by_Lav.jpeg) (https://highschooldxd.fandom.com/wiki/File:LN_21_Vali_color_illustration.png)?