This architectural proposal was submitted by the Maekawa Kunio Architects & Associates for the Tokyo Metropolitan Government Building design competition. Though specific details regarding its completion date, location, and intended use remain undocumented, this entry exemplifies the innovative design philosophy characteristic of Maekawa's practice during this significant period of Tokyo's urban development. The proposal reflects the architect's distinctive modernist approach and his commitment to creating functional, forward-thinking civic architecture that would serve the growing needs of metropolitan governance and urban planning in post-war Japan.