Kimnyeong Yunsul is a small restaurant in Gimnyeong, Jeju, serving donkatsu and sandwiches. The donkatsu has a crisp outside and tender inside, with a savory, lightly salty flavor and a pepper aroma. It is a one-minute walk from Segial Beach and also close to Gimnyeong Beach, making it a convenient stop before swimming. The shop itself is small.