吉澤ひとみ
The announcement was made that 7th Generation member Koharu Kusumi would leave Morning Musume and Hello! Project on December 6, after the first performance of Morning Musume's Fall Concert Tour 2009 Nine Smile, in order to pursue a modelling career. This was the first departure since fourth-generation member Hitomi Yoshizawa in 2007, ending the longest stable line-up for Morning Musume.