Planet Japan Kanto Branch is a contemporary residential and administrative facility completed in 2017, showcasing the architectural philosophy of Mua Architects. Located in Omiya Ward, Saitama, this building seamlessly integrates dormitory accommodations with office spaces, serving the operational needs of the organization. Designed with careful attention to functional efficiency and spatial organization, the structure exemplifies modern Japanese architectural practice. The building demonstrates thoughtful integration of residential comfort with professional workspace requirements, reflecting current trends in mixed-use commercial architecture. Its completion in 2017 marks an important addition to Saitama's contemporary built environment.