Cube started business in 1948, and developed ... Cube started business in 1948, and developed it’s rental office business in 1999. Cube Rental Office has conference room, shared office room, and telephone answering services available for your business. Why not pop in today and check the facilities out for yourself? www.osakalc.co.jp A post shared by TV NIPPON JAPAN MEDIA (@tvnippon) on Jul 5, 2017 at 6:38pm PDT