The Main Hall provides a comfortable conference environment. The seats are a generous 525mm wide and 950mm deep, ensuring ongoing comfort even through lengthy events. First-floor seats are equipped with side tables for note-talking, making this hall ideal for high-powered conference events. The main hall is also equipped 500-inch large-scale projection screen, audio facilities, and other state-of the art equipment. Simultaneous interpretation can be accommodated in up to six languages, while linked broadcasting facilities enable simultaneous conferences to take place using the Main Hall, the Concert Hall, and the Conference Room 41 of the Congress Center. The Main Hall was also designed with concerts, plays, and other artistic performances in mind. Featuring Japan’s first quadruple stage, the stage mechanisms, lighting, and other sound equipment are driven using the latest computer control systems available, enabling effective and efficient staging of diverse events. riven using the latest computer control systems available, enabling effective and efficient staging of diverse events.