The station opened on 10 September 1929.[1] A new station building was completed on 24 August 1997.[citation needed]
Station numbering was introduced on all Seibu Railway lines during fiscal 2012, with Agano Station becoming "SI31".[2]
Passenger statistics
In fiscal 2019, the station was the 87th busiest on the Seibu network with an average of 617 passengers daily.[3] The passenger figures for previous years are as shown below.
^ abcTerada, Hirokazu (19 January 2013). データブック日本の私鉄 [Databook: Japan's Private Railways] (in Japanese). Japan: Neko Publishing. p. 226. ISBN978-4-7770-1336-4.
^西武線全駅で駅ナンバリングを導入します [Station numbering to be introduced at all Seibu stations] (PDF). News Release (in Japanese). Japan: Seibu Railway. 23 February 2012. Archived from the original(PDF) on 2015-09-24. Retrieved 22 February 2013.
^駅別乗降人員(2019年度1日平均 [Average daily station usage figures (fiscal 2019)] (PDF) (in Japanese). Japan: Seibu Railway. Retrieved 6 January 2021.
^ ab駅別乗降人員 2010(平成22)年度 1日平均 [Average daily station usage figures (fiscal 2010)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 26 June 2011. Retrieved 26 June 2014.
^駅別乗降人員 2011(平成23)年度 1日平均 [Average daily station usage figures (fiscal 2011)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 1 November 2012. Retrieved 26 June 2014.
^ ab駅別乗降人員 2013(平成25)年度 1日平均 [Average daily station usage figures (fiscal 2013)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 14 July 2014. Retrieved 26 June 2014.