Keywords: Kosai-town Shizuoka chapter.png en Kosai-town Shizuoka chapter ja 湖西町章 岡年鑑 1964 p418 1955年4 制定 mti 2015-10-22 symbol of municipalities in Japan Template Insignia PD-Japan-organization Kosai Shizuoka Symbols of municipalities in Shizuoka prefecture |