Ginza Ryoko Hanyangdae Branch is a Japanese restaurant near Wangsimni Station and Hanyang University that serves thick tonkatsu, hambagu, and udon. The tonkatsu comes with demi-glace sauce, and the udon pairs a twumba sauce with chewy noodles. The space has bar seating and an open kitchen, with orders placed at a kiosk and an option to size up to 1.5 servings. Soup, side dishes, and water are self-service.