Koshi (former province located in present-day Fukui, Ishikawa, Toyama and Niigata prefectures; later split into Echizen, Etchū, and Echigo)historicképozri aj 越州
Koshi (former province located in present-day Fukui, Ishikawa, Toyama and Niigata prefectures; later split into Echizen, Etchū, and Echigo)historicképozri aj 越州
Lingaku