Noctis froze slightly at the thought of leaving without a word, despite his moogle likely searching for someone in there to tell he was back with a surprise. Yet he quickly seems to thaw, nodding stiffly. "Sure thing."

It is grasping at straws, but it's something. And something was better than being stuck in the past and being unable to see the horizon. He lightly kicks off the Regalia, moving to follow Shiro.