A vocal unit who performed the songs 'Miracle☆Xmas' and 'Don't Stop Your Story!' from MIRAI SENTAI TIMERANGER.
'T.R.' stands for 'Tomorrow Research,' the detective agency run by the main cast of the show.

Members
- Masaru Nagai (Tatsuya Asami / TimeRed)
- Mika Katsumura (Yuri / TimePink)
- Yuji Kido (Ayase / TimeBlue)
- Shuhei Izumi (Domon / TimeYellow)
- Masahiro Kuranuki (Sion / TimeGreen)