Donggyeongsusa is a restaurant serving hoe (raw fish) and Japanese dishes on the basement level of LS Tower at Sinyongsan Station. Lunch options include altang, hoedeopbap, and mineotang jiri (clear fish soup), and courses are also available. Reservations make it easier to dine, and the restaurant has several private rooms for entertaining guests or quiet conversation. It has retained regular customers for more than 20 years and has hosted New Year gatherings for 14 years.