[he goes still when he recognizes Axel's presence. no matter how often he tells himself that it's okay, that what happened is good, for the best; he still hasn't really seen Axel yet. but it was bound to happen eventually, and now there's no need to brace himself. Axel physically can't get near him; Acumen promised. so all they can do is talk, and Roxas is under no obligation to listen if he doesn't want to]
[so he just moves to pick up his book again, and lifts his voice to say casually] Hey.