At some point, Shing had entered the room during their exchange, while they were both focused on the conversation. The first thing that he'd immediately noticed was Rin's current state -- what the hell happened to him? Shing was aware of how he was a half-demon, yes, but if Kohaku had to be helping him patch up his remaining wounds something had to be wrong, as obvious as that was.

Frowning, he cleared his throat, announcing his presence as he approached the two. "Something about him was what, Rin...?"