Shibakoen StationShibakoen Station is a subway station on the Toei Mita Line in Minato, Tokyo, Japan, operated by the Tokyo subway operator Tokyo Metropolitan Bureau of Transportation.LinesShibakoen Station is served by the Toei Mita Line, and lies 4.6 km from the starting point of the line at. It is numbered "I-05". It is also relatively close to Akabanebashi Station on the Toei Ōedo Line, although it is not officially recognized as a transfer station and there is no transfer corridor between the two stations.Station layoutThe station consists of two side platforms serving two tracks on the second basement level.HistoryThe station opened on 27 November 1973.Passenger statisticsIn fiscal 2011, the station was used by an average of 26,107 passengers daily.Surrounding area Shiba Park Jikei University School of Medicine Tokyo Tower Mielparque Tokyo National Route 15