NTV has launched their official page for Mirai Theatre and you can find it at www.ntv.co.jp/mirai-theater/ also revealing the official logo for the show.
Koyama and Shige also made a brief video on Hirunandesu this afternoon to promote the start of Mirai Theatre tomorrow night.
*subtitled video added
Thanks to newshfan at share subbed video is now available for Hirunandesu.
Download => MF