It would honestly be more difficult not to recognize the figures, since once he's seen the position he looks for telltale signs, hoping that it's not another pair that's caught his attention, at least. Though, he doesn't feel too great about Wei Ying making this drawing out in the open like this; what if someone else sees?

"Wei Ying..." he starts, head cocking a little to the side. "I don't think you can do that."