Sumiyaki Zeroshiki is a yakitori restaurant in Umeda. It serves grilled gyutan skewers, an assortment of five skewers, and chicken-and-cheese kamameshi. Orders are placed by QR code, and phone auto-translation can be used to choose from the menu. On Friday evenings, the restaurant is crowded with local office workers, and it does not accept walk-ins when reservations are full.