Hiyoko's loose button had come from a small scuffle with Murdoc earlier, when Akria wasn't around and it seemed to keep him interested as the button looked like it'd come off any moment now. "Oh...The auto lock of course." she said as she set the papers to the side for now, guessing it'd be better to keep him company, "Do you want to go back and get it still? I have the masterkey to all the apartments here."