Related Information for Bestie BESTie (베스티) is a South Korean girl group under YNB Entertainment. The group consists of four members: Hyeyeon, UJi, Dahye and Haeryung. BESTie made their official debut on July 11, 2013 with digital single 두근두근.Hyeyeon, UJi and Haeryung originally debuted in AB Entertainment’s girl group EXID. The three members promoted with the group for two months, then ultimately took their leave for personal reasons... read more