JJ Dessert Butter Tteok Pop-up Yeouido

SNS-viral Korean dessert maker JJ Dessert sets up a butter-tteok pop-up on the 1st-floor Pop-up Street of Lotte Department Store Yeongdeungpo from April 1 to May 31, 2026. Foreign visitors can taste the chewy buttered rice cake getting buzz across Korean social media right beside Yeouido. Mon–Thu 10:30–20:00, Fri–Sun 10:30–20:30, near Yeongdeungpo Station.