They also performed as a concert-only unit until 2011. In 2013, they reunited for a one-off performance in 2013 for Hello! Project's 15th anniversary alongside Hitomi Yoshizawa.
Prior to 2011, the group performed exclusively at concerts.  In 2013, they reunited for a single concert to commemorate Hello! Project's 15th anniversary, featuring Hitomi Yoshizawa as a guest performer.