Sirocco is a commercial and office building completed in 1992, designed by architect Taro Ashihara. Located in the Yoyogi district of Shibuya, Tokyo, this structure exemplifies early 1990s Japanese architectural practice. Ashihara's design approach integrates functional spaces for both retail and office use, reflecting the era's emphasis on mixed-use urban development. The building contributes to the architectural character of Tokyo's vibrant Yoyogi neighborhood, demonstrating the practical design principles that shaped the capital's commercial landscape during this period of economic growth.