Hormone Yakiniku Rikio is a yakiniku restaurant in Sapporo that grills hormone and beef. Its signature items are beef tongue, sagari, and wagyu, and the lemon sour made with frozen lemon comes with one refill. Reservations can be made on Google by choosing a date and time, and orders are placed using a tablet with images and an English menu. The space is small, so getting a table on weekends without a reservation is difficult.