Charcoal-Grilled Hormone Guu, Yaesu Main Branch is a yakiniku restaurant near Tokyo Station that grills tongue and offal such as daechang (beef large intestine) over charcoal. Orders can include tongue, hanging tender, daechang, sirloin, and Suntory Premium draft beer. Reservations are accepted, and walk-in seats can be full, so booking ahead is safer. Staff who speak Korean recommend menu items and help with grilling the meat.