Seopseang Sikdang Changdong Main Branch is a seafood Korean restaurant near Changdong Station in Seoul that serves sea urchin, cockles, yukhoe bibimbap, and haemultang. It uses little seasoning and builds its meals around seafood and bibimbap. Basic side dishes and japchae can be refilled at a self-service bar, and parking is free for two hours. The dining room has few tables, so waits form.