Himeji Castle (姫路城 Himeji-jō) is a hilltop Japanese castle complex located in Himeji, in the Hyōgo Prefecture. The castle is regarded as the finest surviving example of prototypical Japanese castle architecture, comprising a network of 83 buildings with advanced defensive systems from the feudal period. [Wikipedia]
Matsumoto Castle, also known as the "Crow Castle" because of its black exterior, is one of Japan's premier historic castles. It is located in the city of Matsumoto, in Nagano Prefecture and is within easy reach of Tokyo by road or rail.