Gangdong Udon Gage is a 24-hour restaurant in Cheonho 3-dong, Gangdong-gu, Seoul, serving udon, gimbap, and jjajangmyeon in front of Gangdong Sacred Heart Hospital. Its udon uses an anchovy broth and has chewy noodles, and many customers order it with gimbap. A single roll of gimbap is available for takeout only. The shop, which changed its name from Gisanim Bunsik, is an old establishment frequented by drivers, and parking enforcement on the roadside is suspended from 8 p.m. to 8 a.m.