Seoridan is a Korean restaurant in Gwangalli, Busan, serving buckwheat noodles and ongsimi. The menu includes deulgireum makguksu, mul memilmyeon, and shrimp ongsimi, built around buckwheat and mild ingredients. The interior has a polished look with neatly set tables. The food is lightly seasoned, so salt is served alongside for those who want a stronger taste.