New song Gravity will be used for Fujigaya's new drama MARS ~Tada, Kimi o Aishi Teru~
MARS ~Tada, Kimi o Aishi Teru~ will start airing on NTV from 23rd January onwards.
So far, it has not been decided when Gravity will be released as the group's next single
http://natalie.mu/music/news/172283
On a sidenote , SMAP are going to disband which's really saddening to know because Nakai was the 1 that suggested Busaiku to be formed as part of Kisumai
If not for this , Kitagayama , Fujigaya & Tamamori will still be the only ones getting attention in the group :x