T-ara has already created a daebak on the day of their Japanese debut! On September 28th, the girls released their debut single, "Bo Peep Bo Peep", which ranked at #1 on the Oricon daily singles chart. The album recorded 20,068 copies in sales, a high number compared to the other Korean girl groups who made their debuts in the J-Pop market.  Not only that, officials are already predicting that T-ara could easily break records set by other girl groups in their first week alone. SNSD's "Gee" is currently at #1 in terms of first week sales, recording at 44,907 copies.  KARA's "Mister" sold 29,238, while Rainbow's "A" followed with 24,082 copies. After School's "Bang!" rounds out the list with 23,760 copies. If you haven't checked out T-ara's album yet, be sure to take a listen here. Source + Photos: X Sports News via Naver