Not yet is a new AKB sub unit. They performed their debut single 'Shumatsu Not yet' at the 2011 Request Hour
Members
Oshima Yuko (Team K)
Sashihara Rino (Team A)
Kitahara Rie (Team B )
Yokoyama Yui (who just joined ohta pro agency and is in Team K)
Just now, Sasshii entry on "Not Yet" and Yui: http://ameblo.jp/sas...0775405488.html
http://www.oricon.co...sic/84095/full/
Edit:
http://natalie.mu/music/news/43821
Edit edit:
http://columbia.jp/notyet/
Edit edit edit:
http://www.girlsnews.tv/?p=14006