Gomawoyo Oneuldo is a shop selling sandwiches, burgers, porridge, and eggs, located on the first basement floor of Signature Tower in Supyo-dong, Jung-gu, Seoul, about 150 meters from Exit 1 of Euljiro 3-ga Station. It offers a premium teriyaki sandwich that can be ordered together with a latte, and also sells eggs boiled in-house. On weekdays it opens at 6 a.m. and orders can be placed in English. The interior echoes, making it noisy.