Masseum is a cooking pub in Sinsan-ri, Seongsan-eup, Seogwipo, serving home-style Korean meals and anju. The lunch special changes daily, and in the evening the kitchen turns out mandu jeongol, gunmandu, and dakbokkeumtang. The venue takes Naver reservations and has floor seating and a Jeju old-house yard, with side dishes refilled on request. It also runs a banchan shop in Seongsan.