On May 6 , 2007 , Hitomi Yoshizawa left . Miki Fujimoto took her place as leader and Ai Takahashi replaced Fujimoto as sub-leader .
On May 6 , 2007 , Hitomi Yoshizawa left . Ai Takahashi took her place as leader and Miki Fujimoto replaced Fujimoto as sub-leader .