T-ara promised a free guerrilla concert.
On 29th, T-ara's Japanese agency Core Contents Media Japan said "T-ara promised a free guerrilla concert if the number old sold copies of their new album goes over 500,000.
The pre-order of T-ara's new album started on 19th, and it topped in the pre-ordered albums ranking of Tower Records in Japan.
Major record company officials are currently predicting sales of approximately 300,000~400,000 copies.
T-ara's Japanese debut single 'Bo Peep Bo Peep' ranked 1st on Oricon Daily Chart and Weekly Chart, and the fans anticipation about whether the guerrilla concert will come true is getting higher.
On the other hand, T-ara is currently continuing their promotion schedule in Japan, and they are releasing their first Japanese album on June 6th.