is a subway station on the Toei Oedo Line in Tokyo, Japan, operated by the Tokyo subway operator Toei Subway.LinesShinjuku Nishiguchi Station is served by the Toei Oedo Line, and is numbered "E-01".HistoryShinjuku-Nishiguchi Station opened on 12 December 2000.Passenger statisticsIn fiscal 2011, the station was used by an average of 51,059 passengers daily.Surrounding areaShinjuku Nishiguchi Station is essentially a satellite station located to the north-west of the main Shinjuku Station interchange. The name "Nishiguchi" means "West Exit" which is where this station's exits are located, relative to Shinjuku Station. While this station is close to the Oedo Line Shinjuku station, it is closer to the Tokyo Metro Marunouchi Line, the Seibu Shinjuku Line, and Shinjuku bus terminal. Shinjuku Station Seibu Shinjuku Station