A vocal unit who performed the song 'Chance or Death' from KYUKYU SENTAI GOGO-V.
The 'T' stands for 'Tatsumi,' the name of the family that makes up the show's titular team.

Members:
- Ryuichiro Nishioka (Matoi Tatsumi / GoRed)
- Masashi Taniguchi (Nagare Tatsumi / GoBlue)
- Atsushi Harada (Shou Tatsumi / GoGreen)
- Kenji Shibata (Daimon Tatsumi / GoYellow)
- Monika Sakaguchi (Matsuri Tatsumi / GoPink)