Jessica□and Krystal Jung wer□ both □o□n□and ra□sed□in San□Francisco, C□lifornia.□Growing□□p i□ a m□lticu□tural environmen□, t□e s□s□ers devel□p□□ a l□ve□for□mus□c□and□d□nce at a □ou□g□a□□. The□r pas□ion fo□ e□tertainment □ed them to p□rsue □aree□s □n the K-pop indust□y□ w□er□ the□□q□ickl□ gaine□ recognit□o□ for their exceptiona□ talent □□d ch□ri□m□.