The first episode was uploaded on April 30, 2015, with new episodes uploaded every Thursday at 21:00 JST. The last episode was uploaded on January 21, 2016, with GREEN ROOM being renewed as Girls Night Out.
It was hosted by former Berryz Koubou members Tokunaga Chinami and Natsuyaki Miyabi. Tokunaga made her last appearance as the main MC in Episode #33 uploaded on December 10, 2015, following her announcement to study abroad.