Starbucks Centum Green Tower is a coffee shop on the first floor of Centum Green Tower, a short walk from Centum City Station in Busan. It sells sandwiches and bread alongside drinks, including the Toffee Nut Frappuccino and the Tuna Melting Sandwich. At lunch, many customers use Siren Order to secure a seat before ordering. Seats with power outlets are along the edge of the store, seating is scarce at lunch and in the afternoon, and parking is free for 30 minutes.