Tsukishiro Yan: "Remember, report back if anything happens. Remember, you must follow my orders before taking any action, okay?"
Fortunately, Tsukishiro Yan didn't give him a hard time, merely reminding Billy to report to her promptly if he ran into anything, follow her command, and not act on his own.
After all, Tsukishiro Yan had no desire to see the guy spot a Hollow exit and blindly charge out past the surrounding Ethereals. Robot though he was, if the Ethereals ambushed him, he'd be finished just the same.
Chapter 449