
It has been earlier reported that AKB48 will have their own Pachinko Game made by Pachinko maker Kyoraku Sangyo. In lieu to this collaboration, AKB48 have formed a new unit called "Team Surprise". The said unit will have representatives for each Teams in AKB, SKE, and HKT.
"Team Surprise" members:
Team A: Maeda Atsuko, Takahashi Minami, Takajo Aki, Shinoda Mariko, and Kojima Haruna
Team K: Oshima Yuko, Itano Tomomi, Yokoyama Yui, Miyazawa Sae, and Minegishi Minami
Team B: Watanabe Mayu, Kashiwagi Yuki, and Kitahara Rie
Team 4: Shimazaki Haruka
SKE48 Team S: Matsui Rena
HKT48 Team H: Sashihara Rino
"Team Surprise" will be releasing 12 new songs each week; the first one "Juuryoku Sympathy" have been performed by the girls during the collaboration event.
Source: Jpopasia, Youtube
To be honest, I dont know if its 12 new songs with 1 song each week or 12 new songs each week, but I'll just copy from Jpopasia. Guess this will be the last few songs with Acchan inside.