Jjajang Club Jeju Ilchulbong Branch is a Chinese restaurant below Seongsan Ilchulbong in Seogwipo, Jeju. It serves instant seafood jjajang, ganjjajang, jjamppong, and tangsuyuk. The seafood jjajang is stir-fried to order and carries a smoky wok aroma. The jjamppong is spicy and salty.