Sam O Sundae Guk Yeonsinnae Station Branch is a sundae guk restaurant in Yeonsinnae Station that serves naejang sundae guk and suyuk. The naejang sundae guk contains osori gamtu and makchang, and customers can choose their preferred mix of meat, offal, and sundae. The suyuk uses five cuts of pork, and the Yeonsinnae branch is larger than the Bulgwang-dong main branch. The sundae guk broth is less rich than at the Bulgwang-dong main branch.