When you want to meet someone in Shijyuku, people usually pick ALTA as a place to meet. It is located right access the street from JR Shinjyuku Station and is one of the first building in Japan with big screen.
http://www.altastyle.com/shinjuku/
Studio ALTA was a home to the long running popular TV Variety Show called 笑っていいとも ... Waratte-Iitomo. The show run for 30 years。The show ened in March 31, 2014.