404 Gimbap is a snack shop near Sangwangsimni Station that sells several kinds of gimbap. Its main menu item is aged kimchi tuna gimbap, and it also sells ramyeon, tteokbokki, jjolmyeon, and odeng. It is about 100 meters from Exit 2 of Sangwangsimni Station, and payment is made at a kiosk. Takeout orders come in plastic containers.