Tuka is looking at what options a vending machine has on the base used by the JSDF when she hears you approach, she turns to face you.

"Oh, am I in your way? I'm sorry."

Tuka smiles softly and moves out of the way of the vending machine.

"Oh, and I am Tuka Luna Marceau, who might you be? I don't think I've seen you here before."