Daegalttong Octopus is a seafood restaurant in Seomyeon, near Lotte Department Store and the Lotte Hotel, serving octopus, yukhoe, and golbaengi-tang. The signature dish is samhap, eaten by wrapping tender octopus and meat together, and the golbaengi-tang is boiled with live golbaengi for a rich broth. The interior is clean with large tables and full-length windows, and takeout orders are available. Takeout food comes with the ingredients packed neatly.