Mimasaka Province
Mimasaka Province (美作国, Mimasaka no Kuni; Japanese pronunciation: [mʲi.maꜜ.sa.ka (no kɯ.ɲi)]) was a province of Japan in the area that is northern Okayama Prefecture in the Chūgoku region of western Japan. Mimasaka bordered Bitchū, Bizen, Harima, Hōki, and Inaba Provinces.