Hamburg Steak Jumbo is a restaurant near Ohori Park in Fukuoka that serves hamburg steak. You grill the hamburg yourself on a hot plate, and you can order it with Tokyo anchovy cream sauce and omurice. Ordering is done on a Korean-language kiosk, and rice, salad, and soup can be added on the side. The space is small, so waits of about 5 to 10 minutes are possible.