[His reaction to that fear in his eyes is instinctive, and he's moving before he can even think of it, reaching out to him, his non-fading hand going to rest on his shoulder]
Kamui-- [And then it catches up to him, the confusion over what he is doing, how your name is coming to him so easily now, feeling entirely natural, how seeing your reaction prompted him to respond like that... his body remembers, even when his mind doesn't.]