She's in the cafeteria, getting some lunch, when he comes in and puts up his feet. That sight alone is enough to make her do a double-take and stare at him.

Kiyotaka? Putting his feet up?

This is very worrisome. There's only one scientific explanation for it: mind-control.

She approaches him boldly, tray in hand. "Hey, Kiyotaka. Are you feeling okay?"