Osaka Tonteki Namba Walk is a restaurant in the Namba Walk underground shopping arcade that serves thick pork steak and hamburg steak. The thick pork collar tonteki is grilled and topped with sauce, and the set meal comes with rice and miso soup. Customers order first at a kiosk, take a ticket, and then wait in line, with waits of about 5 to 10 minutes reported on weekday lunchtimes. Seating is cramped, so group visits are difficult.