On October 1, 2010, it was announced on their official Japanese website that the album will include a bonus.

Among those applicants, 10 were chosen via lottery to attend a meet & greet session on October 15, 2010.

[2] The album debuted at number two on the Oricon Daily Chart selling 18,223 copies.

This marked the best achievement by a South Korean girl group for a full album in Japan at that time.

[3] On October 5, 2010, the album ranked number-two on the Oricon Weekly Chart selling over 51,000 copies, making it the first South Korean girl group album to enter Top 10 on Oricon.