The Gakushuin Junior and Senior High School Building, completed in 1998, represents a significant example of contemporary educational architecture in Tokyo. Located in the Mejiro district of Toshima Ward, this facility was designed by the Okada Shinichi Design Office. The structure harmonizes modern architectural principles with the functional requirements of a prestigious educational institution. Its design thoughtfully balances aesthetic considerations with practical needs for classroom spaces, laboratories, and student facilities. The building exemplifies late 1990s Japanese architectural practice, incorporating contemporary materials and design methodologies while maintaining institutional identity appropriate for this historic educational establishment.