Dean can't help a roll of his eyes, annoyed at Castiel's perfect Japanese for all that it will be extremely useful. "We're friends of Father Fujimoto," he outright lies, because he can see already that Yukio doesn't know them, "He had to go out of town, but he wants you to stay with us." He keeps a hand on Yukio's back, willing Castiel to go along with this with a hard stare. "Right?"