Smile Ichon Tteokbokki is a snack shop in Ichon 1-dong, Yongsan-gu, Seoul, near Exit 3-1 of Ichon Station. It serves miltteok gukmul tteokbokki, sundae, twigim, and gimbap. The tteokbokki is a sweet, mildly spicy soup style, and customers order sundae and twigim along with it. The storefront is small, but there is plenty of seating inside, and the rice cakes are lightly seasoned and the sauce is sometimes thick.