Hwaseonine Bunsik Yaseok is a snack and late-night shop in Seongsanpo that sells tteokbokki and eomuk. The tteokbokki is tasty, the eomuk broth is cool and refreshing, and tuna gimbap is available as well. The shop has been running in Seongsanpo for 16 years. The service is brusque.