noun
Koshi Province
Historical term for an ancient province that covered present-day Fukui, Ishikawa, Toyama, and Niigata prefectures. Later divided into Echizen, Etchū, and Echigo.
See also: 越州
越国は後に越前、越中、越後に分割された。
Koshi Province was later divided into Echizen, Etchū, and Echigo.