No Brand Burger Busan Seomyeon is a burger shop in Seomyeon, Busan, serving burgers such as the NBB Original. The three-floor store has a street-style interior, with ordering on the first floor and seating on the second and third floors, where drinks are self-service. The second and third floors have many open seats, so you can stay quietly. Drink refills are on the first floor, which is inconvenient.