Gyeongseong Ppang Gongjang Castera is a bakery cafe in Namyeong-dong, Yongsan-gu, Seoul, selling Nagasaki castella, apple bread, and chick bread. It is a one-to-three minute walk from Sookmyung Women's University Station. The original, matcha, and strawberry castella are moist, with jarame sugar that crunches at the bottom. On the second floor, guests can eat coffee and bread while using a laptop or reading a book, and gift wrapping is available.