Girl group T-ARA released a best album to commemorate their 1 year anniversary since their debut in Japan.

T-ARA revealed on September 10 that their best album will be released. This best album will contain a total of 14 songs with many of their hit songs such as "Roly Poly" and "Bo Peep Bo Peep."

Their collaboration with Supernova will also be included in the album.

This will be their first Japan activity after the removal of Hwayoung.