The Okinawa Convention Center Theater Building, completed in 1987 in Ginowan, Okinawa, stands as a significant example of late twentieth-century exhibition architecture. Designed through a collaborative effort by Kokukken, the Otani Laboratory, and a joint design consortium, this facility exemplifies the period's approach to creating multifunctional spaces for cultural and commercial gatherings. The theater building's architectural design reflects careful consideration of Okinawa's unique cultural context while incorporating modern design principles. As part of the larger convention center complex, it continues to serve as an important venue for exhibitions and events, demonstrating the enduring relevance of its architectural vision for Okinawa's cultural infrastructure.