Keullaengbeullu is a café on Jeju’s Sinchangpungcha Coastal Road. Its menu includes Udo peanut lattes, Udo peanut low-sugar cookies, Seongsan organic matcha rolls, and drip coffee. Large windows in the second-floor gallery look out over the sea and wind turbines. The café has parking for about 15 cars, and seating is limited for the size of the building.