Hello Hyoju is a cafe in Samdoi-dong, Jeju, on the road to the airport across from Gwandokjeong. It serves sandwiches, coffee, and fresh fruit juice, with Hyoju Sandwich, peanut butter dalgona toast, and haejang coffee made with Jeju honey as its main items. It opens at 7 a.m. and takes takeout orders. A doll that dances the hula to the sound of a clock is a feature of the cafe.