Sasuke sits back on his heels as Simon and Heiji talk, noting the abundance of guilty glances.

"Heiji's right. Make sure to tell him if it feels like it's cutting off circulation." That's important; they don't need the problem to just worsen.

...Though all of these looks are getting kind of awkward. He flexes his left hand lightly - not enough to really aggravate the wound any, but to show that he still has use of it. "...Look. What happened in the music room looked worse than it is. I'm fine, so you don't have to worry about it, okay?"