Cy saw no reason to lock up the room even if he was using it, he wasn't taking up much space or doing anything dangerous. He was aware of someone else before seeing them, one of the perks of being altered.

He paused on one page and looked up, offering a small smile. "Just a bit. Did you need this space? I could go somewhere else." He was only in here because it was quiet and studying magic tended to be easier when he had full concentration.