According to the Hello! Project website both Yoshihashi Kurumi and Tanabe Nanami have “completed their training” and will no longer be part of the Hello! Project Trainees going forward.
Yoshihashi joined the Trainees in February of 2011, Tanabe joined them in 2009 after winning the Shugo Chara! Amulet Dia Audition.
Source & image: Hello! Project