AOA, publish the second concept picture.

* Open concept photo with "READY version" name.

* The atmosphere of new song feels the freshness of summer.

* Continuation of "PLAY version" published earlier.

※ The sale of mini album "BINGLE BANGLE" on the 28th at 6 o'clock. First comeback since the withdrawal of Choa. It's been about 1 year and 5 months.