[Rin shrugs a bit, shifting his stance again and shouldering his sword as the strap starts to slip down bit.]

Uh. Well. I really only got a problem with my powers when I'm pissed off.

[If the tail wasn't clue enough, Shing, that was pretty much confirmation right there that Rin is a demon in his own right.]

But I guess I'd say anything where he might lose control.

[He's pretty much leaving that open ended because, really, he doesn't know Shing normally so trying to predict his behavior as a demon would be impossible.]