Gatten Sushi

Gatten Sushi Lotte World Mall is a conveyor-belt sushi restaurant near Jamsil Station in Seoul. It serves salmon, eel, and fried shrimp, which you can take from the rail or order by writing on a paper at the table. You join a wait through a kiosk, and the sushi you order comes out almost immediately. On weekends the wait can run up to two hours.