Guseon is a modern izakaya restaurant in Yeouido, Seoul, serving drinking snacks such as stir-fried ramyeon with chadolbaegi and seafood. Its signature dish, Guseon Ramyeon, stir-fries chadolbaegi and seafood together for a savory flavor and is eaten with soju. The space has dim lighting and a menu built around drinking snacks. The food is mildly seasoned.