Josai University's Building 21 at the Sakado Campus represents a collaborative architectural endeavor by the design firms Kume Sekkei and Abe Hitoshi Atelier. This educational facility demonstrates contemporary approaches to university campus design, combining functionality with modern architectural principles. The structure showcases the expertise of its distinguished design team, who carefully integrated the building into the campus environment. As an institutional building, it reflects current standards in academic architecture while serving the diverse needs of the university community. The collaborative design approach between multiple architectural practices resulted in a thoughtfully planned structure that contributes to the overall campus aesthetic and functionality.