Board Thread:General Discussion/@comment-31417650-20170716142425/@comment-4010415-20170831223436

KingFubuki92 wrote: That Grimm have Auras! Oddly enough, I think there was something about one of the writers (maybe Miles?) mentioning Grimm "Aura", which is not like the Aura that beings with souls have. Might have something to do with that black fog that comes off the Grimm now as of Volume 4.