After launching a�teaser site, JYP Entertainment has released childhood photos of their upcoming duo group�15& ('Fifteen And')!

JYPE announced, "'K-Pop Star' winner�Park Ji Min will be teaming up with a JYP trainee of the same age (15) to debut as a team called 15&."

The girl who will be teaming up with Park Ji Min for 15& got cast into JYPE after appearing on a TV program and has been a trainee for more than five years. The mysterious member is receiving much attention as she has even been nicknamed 'genius girl'.

15& will be dropping their debut track on October 5th. Check out their previously released teaser video here.

Source: 15& Facebook