153 Gupo Guksu Gwangalli Branch is a 24-hour restaurant in Gwangalli, Busan, serving noodles, rice bowls, and bibimbap. Noodles come in two sizes, and the smaller size is available as an option. Ordering is self-service at a kiosk, and staff direct customers to the kiosk rather than taking orders. Staff responses to questions are brusque.