...I like the Cirno sweater and the art in general, but the perspective is giviing me fits. What, is she... falling backwards toward the shelves? The angle of the shelves needs to be a lot closer to horizontal to make this look right...
Well, the angle for the background seems a more top-down or three-quarters view, while we're looking at Nitori straight on. It's more pronounced on the lower part of the picture, I think. I dunno, maybe it's just me.