Sigma raised his hands defensively and with a frown. "It's alright. Don't you remember me? I'm Sigma. I'm not going to hurt you," he said in what he hoped was a convincing tone. He only moved his arms to lower his sleeping bag that had been secured to his back onto the ground, in case she believed he had hidden weapons inside. ...Which was true, but that was beside the point - it wasn't as though he intended to use them on her.