Lounge & Bar is a hotel lounge and bar on the first floor of Grand Josun Busan, serving coffee, desserts, and meal menus. It offers daege oil pasta, ricotta salad, and cheesecake. Ordering afternoon tea includes coffee refills, and window seats require a reservation during peak season and on weekends. From 1 p.m. to 4:30 p.m., the venue is nearly full even on weekdays and tends to be noisy.