Gyeongseong Ggwabaegi Simingongwon Seomyeon Lottejeom is a café near Busan Citizens Park in Busan. It sells chapssal ggwabaegi and Gyeongseong Seonmul Seteu gift sets, which come in a range of varieties. The ggwabaegi is served warm with a crisp, chewy texture. It is a snack that comes to mind on rainy days.