The Japan Castle Research Center, located in Himeji, Hyogo Prefecture, stands as a modern facility dedicated to the scholarly study of Japanese castles. Completed in 1990 and designed by the architectural firm Kume Architects, this library building serves as an essential resource for researchers, historians, and enthusiasts of Japanese castle architecture. Housed at 68-258 Honcho, Himeji, the center provides comprehensive collections and research materials that support the study and preservation of Japan's remarkable feudal heritage. The building exemplifies contemporary architectural design while serving its vital cultural and educational mission.