153 Gupo Guksu Seolleung Station Branch is a noodle-focused restaurant near Seolleung Station in the Gangnam area of Seoul. It serves janchi guksu, udon, naengmyeon, jjamppong, and kongguksu, along with egg gimbap and mini gimbap. The restaurant is open 24 hours, and orders can be placed in multiple languages at a kiosk at the entrance. Payment is accepted in cash and by credit card.