"Nagisa! Are you okay?!" His eyes widen and he ru-well no he can't really rush to his friend's side in this state but he squiggle crawls as swiftly as he can manage (which isn't very) to his side instead.

"Did you hit your head?" His hands hover worriedly over him. Should he try and roll him over? Should he get ice? THAT COULD TAKE HOURS, "Are you dizzy? Can you hear me?!"