The International Seminar Hall and Alumni Hall at Daigaku Seminar House represent a significant example of 1970s Japanese institutional architecture. Designed by U Laboratory and completed in 1978, this accommodation and social education facility in Hachioji, Tokyo, showcases the modernist design principles prevalent during its era. The building serves as a gathering space for international exchange and academic dialogue, reflecting Japan's growing emphasis on educational facilities during the post-war period. Its architectural approach balances functional requirements with contemporary aesthetic sensibilities, making it an important case study for those interested in Japanese modernist design and institutional building practices of the late twentieth century.