He flinches slightly, but doesn't pull away. It's... fine. He's not being hurt or attacked. He lets out a long breath and watches the wounds close. It's okay. He's safe.

Once it's done he reaches up and puts a hand on Ryo's shoulder. It's safe contact. It's fine. "... I'm all right. I... uh. I don't take my shirt off around most people, even when it's warm. Scars kind of put people off."