Eggdrop Yeouido Shinyoung Securities is a sandwich shop in the basement of Shinyoung Securities in Yeouido, Seoul. It sells scrambled egg sandwiches and coffee, with menu items such as Mr. Egg, avocado mentaiko, and meringue toast. Orders are placed at a kiosk on the pillar behind the pickup area, and delivery is also available. In the morning, food takes more than 10 minutes to come out.