[3] The station building is built of timber in the style of a mountain lodge.

A tunnel and a flight of steps lead from the station to an island platform serving two tracks.

[1][4] The station opened on 1 March 1974 under the control of Japanese National Railways.

After the privatization of JNR on 1 April 1987, control of the station passed to JR Shikoku.

[5] Media related to Tosa-Taishō Station at Wikimedia Commons This Kōchi Prefecture railroad station-related article is a stub.