Insadong Jemyeonso is an udon restaurant on the third floor of Annyeong Insadong, near Insadong and Anguk Station in Seoul. It serves daechang deopbap, fried cold soba, cold udon, and kimchi udon, with icy broth, chewy noodles, and shrimp tempura or karaage on the side. The restaurant sits inside the Annyeong Insadong building, so meals are possible regardless of the weather, and the space is clean. The broth is rich, the portions are filling, and families eat here.