Nakamaru will be providing the theme song for his upcoming new TV Tokyo's drama , マッサージ探偵ジョー ; Message Detective Joe
Message Detective Joe will start airing on TV Tokyo from April & the song Nakamaru will provide for will be released under the name of the character he'll be playing in the drama
The title hasn't been revealed yet
http://www.oricon.co.jp/news/2085948/full/?ref_cd=tw
http://natalie.mu/music/news/220774