is 22-story office and TV studio building located in Akasaka, Minato, Tokyo, Japan. It is a part of akasaka Sacas, and houses the headquarters of Tokyo Broadcasting System. The building was built by Obayashi Corporation,Kajima and Taisei Corporation. Construction was started in 1991 and finished in 1994. References Buildings and structures in Minato, Tokyo Tokyo Broadcasting System Office buildings completed in 1994