[At this point, she's thinking she should get going and leave him to process this on his own a little more, but then he goes a little green in the face.

(This, by the way, is part of why she didn't become an elementary school teacher. Too many bodily fluids to deal with. Elsa's not queasy, but still.)]

Just breathe, Tsuzuki. Breathe slowly. You're going to be okay. [She hasn't said anything about the blood on his clothes, but... maybe she should?] When you're feeling steady again, you should go change, maybe take a bath. It might help you relax a little.