It is operated by the private transportation company Takamatsu-Kotohira Electric Railroad (Kotoden) and is designated station "S04".

Kasugagawa Station has two side platforms serving two tracks, connected by a level crossing.

[2] Kasugagawa Station opened on November 18, 1911 on the Tosan Electric Tramway.

On November 1, 1943 it became a station on the Takamatsu-Kotohira Electric Railway.

[3] This Kagawa Prefecture railroad station-related article is a stub.