Singer BoA published her new album teaser media she acted with Yoo Ah In.

On the 19th, BoA's official homepage, YouTube SMTOWN Channel, and face book released teaser BoA's seventh album title song
"Only One."

This teaser, filmed as drama version, includes special appearance of Yoo Ah In acting with BoA.

The teaser grabbed more attention from the fans because BoA has stated that Yoo Ah In is her ideal type, prior to the event.

Along with the release, a commercial will be aired to announced the new album from 19th to 22nd.

All of the songs from BoA's official seventh album will be released on music sties on the 22nd, and 25th af the offline stores.