9Go!

1st ID (2009-2014)
Nickname: "Bounce", "Don't Wanna Let It GO!"

2nd ID (2009-2014)
Nickname: "Bullet", "You Won't Wanna Let It GO!"

3rd ID (2009-2011)
Nickname: "Mirror"

4th ID (2009-2014)
Nickname: "Smash"

5th ID (2009-2014)
Nickname: "Dagger"

6th ID (2009-2014)
Nickname: "Lightsticks", "Won't Wanna Let It GO!"

7th ID (2014-present)
Nickname: "Dubstep"