Umeboshi Sour Senmonten Shimokita is a standing bar in Shimokitazawa, Tokyo, serving pickled plum sour and plum wine. Customers choose a type of pickled plum and combine it with Kinmiya, barley, or sweet potato shochu, and the bar also offers a whole pickled plum sour and a hot water mix with katsuobushi and shiokombu. Weekday afternoons at 4 p.m. are quiet, while on holidays entry without waiting is possible but waits can occur depending on the time, and orders are placed while hearing menu explanations. The pickled plum sour is on the pricier side.