Gadak is a Japanese-style ramen shop in Yeon-dong, Jeju, serving noodle dishes such as donbaektangmyeon and jireummyeon along with fried oysters. It offers donbaektangmyeon, jireummyeon, and ttak-saeu (small lobster-like shrimp) noodles, and the spice level can be adjusted. The shop is clean and has a parking lot. The noodle portions are on the small side.