This was originally going to be Wednesday's comic, but hey, I think it works well as a Friday comic. Well, Monday's does, too, but still. Really, the concept of suspensful "Friday" comics is somewhat lost on EGS:NP given that there's always at least one non-update day between updates anyway.
I guess one more day is a LITTLE more suspense? Suspense about... Um... Well, I guess there's not much suspense in what Nanase's doing. It's simply conceivable that people would like to see the panels that follow.