B1A4 quickly rose as one of the biggest rookie groups this year, debuting in April with "OK" and also landing an endorsement deal with Big Cola. Since the end of the their promotions, fans have eagerly waiting for their comeback and now there's news that the boys will officially comeback in September. On August 30th, a message by the moderator of B1A4's official fanclub posted the following message on B1A4's community board: "B1A4 will make their comeback in September with their new album." No other information was posted, but fans should expect some official news on their comeback in the coming days. Source: B1A4 cafe [Thanks to everyone who sent this in.]