Frisk gives a dramatic sigh, looking at their empty pockets. Maybe. It's hard to tell with their eyes squinted so much. "Alas. If only I remembered to bring my joybuzzer through an interdimensional void. Woe is me." Regardless, they shake Cor's hand, and say, "The name's Frisk. I wish I had a last name so I could do the whole James Bond introduction thing, but sadly not."