Tazawako Line
The station was opened on November 1, 1890, by Japan's first private railway company, Nippon Railway. The line was nationalized in 1906. Services on the Tazawako Line started in 1921, on the Yamada line in 1923, the Tohoku Shinkansen in 1982 and the Akita Shinkansen in 1997. The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on 1 April 1987.