“That is a fair point. These masks have certainly worked well in concealing one’s face and identity perfectly well, I must admit,” Anya could see why as she muses on.

She did ran into Penny in the ballroom and Akechi in the appearance changing maze earlier but she didn’t immediately recognize the two of them immediately since everyone has their masks on. So she isn’t too surprised if she could not remember what Gokudera looks like because of this mask quirk.