This is actually just an image taken from one of the panels in Volume 1, the Antechamber fight scene. It features Tinsel Nanaja leaping out of the way of a supernatural attack. I just thought the, ah, hair... Yes, the hair was really cool in this. Look at that hair.

...Actually, I do really like the floor. It's all reflective and such - that might actually be my favorite point in the entire thing. Floor. Hair. And then there's that stuff in between, too, isn't there...