Sure in the middle of a firefight. The girls have time to redo their hair as one uses the riot shield to cover them. Really....I used to be hell on wheels with a riot shield. ANNOYED the crap out of people....only because I knew how to use it.

What did you use it for?

One could mistake the one with protective goggles as Aya Shameimaru, weren't it for the tail.

Aside from classic Momiji the other two seem to have no wolf-ears.

Urban CQB Momizi squad?

The girl between the other two in the right and bottom drawings looks an awful lot like Aya, but she's not tagged on pixiv.