Fukui Castle (Osaka)Fukui Castle was a hill top castle located at Ibaraki, Osaka, Japan. It was burned to the ground in 1657.Literature 『日本城郭大系(第12巻、大阪・兵庫)』 新人物従来社, Mar.,1981 『わがまち茨木(城郭編)』 茨木市教育委員会, Mar.,1987