Possible Clues:

• Taiwanese drink originally made with milk and tapioca pearls
• Beverage with tapioca pearls
• Drink with chewy tapioca balls
• Drink that comes with a wide straw
• Drink with tapioca pearls
• Liquid refreshment from Taiwan
• Caffeinated drink with tapioca balls
• Taiwanese drink with tapioca balls that I assume is named after the best 'Star Wars' character period
• Frothy drink with tapioca balls