Dongseone Nakji Main Branch is a restaurant in Iksan that serves sopgopchang nakji bokkeum and nakji bokkeum. The dish is made by stir-frying savory gopchang and chewy octopus in a spicy sauce, with udon noodles or daepae added to eat together. The parking lot in front of the store is large, and the dining area is spacious with wide gaps between tables. Lines can form at lunch and dinner.