Located in Tokyo's prestigious Marunouchi district, Mikuni's Cafe Marunouchi and Restaurant Mikuni Marunouchi represents an innovative commercial facade prototype completed in 1999. Situated at the base of the historic Furukawa Building, this establishment was developed through the collaborative efforts of Uni Planners, Mitsubishi Estate, and the Marunouchi Design Office. The project exemplifies thoughtful retail design that revitalizes the streetscape while maintaining harmonious integration with its surrounding urban context. This pioneering commercial venture demonstrates how strategic facade design can enhance pedestrian experience and contribute to the evolving character of one of Tokyo's most significant business districts.