Nikutei Futago Shinjuku is a yakiniku restaurant in a side street in Kabukicho, Tokyo. Its signature dishes are beef tongue and wagyu harami, and the courses also include six kinds of kimchi and seasoned vegetables. Go up to the 10th floor, press the bell, and state your party size to be shown to your table. Without a reservation, arriving at 8:30 p.m. on a weekday may involve a wait of about 10 minutes, while additional dishes can take more than 20 minutes and the final dessert has taken 28 minutes in one case.