Tennō Station (Akita)
Lines. Tennō Station is a station of the Oga Line and is located 13.2 rail kilometers from the terminus of the line at Oiwake Station and 26.2 kilometers from . Station layout. Tennō Station has one side platform, serving a single bidirectional traffic. The station is unattended. History. Tennō Station opened on November 26, 1956 as a station on the Japan National Railways (JNR), serving the town of Tennō, Akita. With the privatization of JNR on April 1, 1987, the station has been managed by JR East.