The Tokyo Women's Medical University Yayoi Memorial Auditorium and Diabetes Center, completed in 1987, stands as a significant example of contemporary Japanese architecture. Designed by the Institute for Contemporary Architecture, this dual-purpose facility seamlessly integrates a hospital and performance venue within its striking modernist form. Located in Tokyo's Shinjuku ward, the building exemplifies the sophisticated approach to medical facility design that emerged during Japan's economic peak, combining functional healthcare spaces with cultural amenities. Its architectural language reflects the aesthetic principles of 1980s Japanese modernism, making it a noteworthy destination for those interested in late twentieth-century institutional architecture in Japan.