That only makes Yuya more confused, because it means absolutely nothing to him. But he nods, muttering the phrase under his breath to commit it to memory. It must be important if Strange is having Steven relay it.

"Got it. You can count on me." He pauses for a moment, going over all the gems he knows in his head. "The gems--I know Peridot, but who else is a gem?"

They probably all have accompanying names, Yuya's just not sure how to identify them off-hand. The carnival changes make it hard to assume anyone's appearance.