Kurobuta Tonkatsu Horiichi is a basement restaurant near Shimbashi Station in Tokyo that serves tonkatsu made with black pork. The menu includes rosu and hire sets and hirekatsu, each served with rice, miso soup, and tsukemono. The space has two four-person tables and three counter seats, and reservations and payment are handled in advance on the website. Once reservations close, walk-in customers are not accepted, so visiting without a booking is not possible.