岡山縣 [ㄍㄤ ㄕㄢ ㄒㄧㄢˋ; gang1 shan1 xian4] Okayama prefecture in southwest of Japan's main island Honshū 本州[ㄅㄣˇ ㄓㄡ; ben3 zhou1] ◄ ►