Geumgangsurim is a Korean restaurant in Gangnam-gu, Seoul, connected to exits 3 and 4 of Yangjae Station. It serves eel jumulleok, yukgaejang, and mubap, with the eel grilled in gochujang seasoning over deodeok. The mubap comes with five side dishes and ugeoji doenjangguk, and parking in the building lot is supported. Prices are on the higher side.