Apart from venturing into anime and PSP game, idol group AKB48 has announced that they will be launching “AKB48 Stage Fighter” on GREE, the mobile social gaming network.
The game is set to launch on 25 Oct 2011, and the game will be based on an virtual card battle system. The game is expected to have over 250 different designed cards featuring the 48 members and more designs will be included into the game over time. Players are expected to collect different cards and battle with their card deck so that their chosen “oshimen” can obtain the coveted “centre” position.
source, game info