LABAB ISU is a 24-hour bunsik restaurant near Isu Station in Seoul that serves gimbap, tteokbokki, and tonkatsu. The spam kimchi bokkeum bap arrives sizzling on a hot iron plate, and the omurice and tonkatsu come in large portions. Kimchi, danmuji, and mu are self-serve, and the udon broth is unlimited. Tables are sometimes left unwiped.