Ground Roof, completed in 2020, stands as a remarkable transportation facility located in Hakata Ward, Fukuoka. This innovative structure was designed through a collaborative effort between acclaimed architects Shunnji Hayashida of CFA and Ryuji Fujimura of RFA. The building exemplifies contemporary Japanese architectural excellence, seamlessly integrating functional transportation infrastructure with thoughtful design principles. Its completion represents a significant addition to Fukuoka's modern architectural landscape, showcasing how utilitarian structures can achieve aesthetic sophistication while efficiently serving their practical purpose for daily commuters and travelers.