15& 피프틴앤드 Fifteen And Was A South Korean Female Duo Under JYP Entertainment. They Debuted On October 5 2012 With The Single "I Dream". The Duo Was Formed By Jimin Park And Yerin Baek The Duo Is Presumably Disbanded After Park Jimin's Departure From The Agency On August 6 2019 Following The Expiration Of Her 7-Year Contract.