Blangjeri The Plaza is a bakery in the basement of The Plaza Hotel in Sogong-dong, Seoul. It serves ang butter, macarons, sandwiches, baguettes, and cakes, and the ang butter has good butter while the macarons have rich filling. City Hall Station connects directly underground to the shop, and cake pickup orders can be placed with Naver Pay. The shop closes at 9 p.m., the selection is limited, and the small space has few tables.