Nurimaeul Gamjatang Hongdae serves gamjatang, bone jjim, and pork bone hangover soup near Hongdae Sangsang Madang. The broth is spicy and rich, with thick meat on the spine bones, and the aged kimchi gamjatang contains large pieces of aged kimchi. It is open 24 hours every day of the year and has a bar table for eating alone, and ordering bone jjim comes with gamjatang broth at no charge. Ramyeon, udon, potato sujebi, and fried rice can be added, and the shop has group seating.