Keywords: Flag of Okaya Nagano.svg en Flag of Okaya Nagano ja 岡谷市旗 http //www city okaya lg jp/okaya/reiki_int/reiki_honbun/ae70500091 html å²¡è°·å¸‚ç´‹ç« 1936å¹´11æ ˆ9日制定 mti 2011-07-21 Insignia PD-Japan-organization File Flag of Okaya Nagano JPG validSVG Okaya Nagano Flags of municipalities of Nagano Prefecture |