[voice (with allowance for possible action)] [There's a low grow, followed by breathing.
Then you may hear Cielo humming this. Repeatedly. It's really the only song he knows. And if Sera was actually here...
He, as well as the floor of his cell, is covered in blood from what he's already eaten today. His eyes are glowing yellow, not their usual blue, but aside from that he seems to be calm for now. If he focuses on the song, it helps a little.]