Seomin Tteokbokki is a street snack shop in Junggok-dong, between Gunja and Achasan, selling tteokbokki, sundae, twigim and yachae gobchang. It also serves bokkeumbap topped with flying fish roe alongside the tteokbokki and yachae gobchang, and you can bring your own alcohol. Udon is unlimited refills, and in spring and summer the food is eaten at outdoor seating. Cards are not accepted, so payment is cash only.