Around time that Charlie woke up, Raphael was still awake, having to listen to her footsteps go all the way into the bathroom. Having to hear running water, he wondered whether if she was taking a shower, or simply taking a moment. It was none of his business, but then, she was in there longer than she should, and so, the red-bandanaed turtle silently got up from his sleeping spot, and approached the door. As trained as he was, Raphael made his pursuit, unannounced. He didn't open the door, but rather knocked on it with the handle of his sai.