[WOW SOUSUKE don't be a baby!! And don't screw yourself over just to spite Rin, that's the least heroic way to go...]

I'm not making you wait on purpose, I really am checking out rooms on my way there! [And maybe there's... a tiny hint of a giggle there... barely perceptible...] But they're all normal classrooms, there's no good place to hide anything in them...