Cafe Gongjakso sits across from Sehwa Beach in Gujwa, Jeju, and sells carrot juice, carrot bingsu, and carrot cake. The carrot juice is ground to order from Gujwa carrots, and the carrot bingsu is made with ground natural carrots over omegi tteok. It has been in operation for 13 years and has a large parking lot and outdoor tables, and each drink comes with one postcard. Card payment is not accepted, and only cash is taken.