Shimabara Castle (島原城 Shimabara-jō), also known as Moritake Castle (森岳城 Moritake-jō?) and Takaki Castle (高来城 Takaki-jō?), is a Japanese castle located in Shimabara, Hizen Province (present day Nagasaki prefecture). This five-story white building stands in stark contrast to the black Kumamoto Castle in neighboring Kumamoto Prefecture.