Kuu Kuu Blue Rail Konkuk University Direct Branch serves conveyor-belt sushi next to Konkuk University Station. Sushi not on the belt is ordered on a tablet and arrives by train on the central rail. At the self-bar, soups such as jiri-tang, miso soybean paste soup, and samgyetang, along with coffee and soda, are unlimited. Rolls are limited and similar sushi repeats.