Fukube is an izakaya near Tokyo Station's Yaesu exit and Nihonbashi Station that has served Japanese sake, bottled beer, and Japanese-style snacks since 1939. Its signature items are Kikumatsumune cedar-barrel sake warmed to lukewarm, Kusaya grilled fish, and dried horse mackerel. It opens at 4:30 PM and has a first-floor counter and third-floor group seating, with reservations required for parties of three or more. Prices are not listed on the sake menu.