Tonkatsu Koushirou is a specialty tonkatsu restaurant in Osaka that serves a tonkatsu omakase course. The course includes hire katsu, katsu sando, and ochazuke, with each dish cooked to order after it is requested. The restaurant takes reservations in advance and opens at set times, and all seats are counter seats with space behind them for bags and coats. The course meal takes more than two hours, so the rest of the day should be left open.