每一个姐姐□有着自己□特的魅力和个□,这也是她□在竞□□脱颖而出的原因之一。 Desp□□e □hei□ b□sy sch□d□les a□d dem□ndin□ c□reers, Jessic□□and Krystal □ave always ma□e tim□ for each oth□r. Their sisterly bond is evide□t in the way they □uppor□ and upl□□t one anot□e□, both on □n□ of□ the stage. Whether□through h□ar□□elt I□□tagra□ □osts or surpr□se □ppea□ances a□ e□ch ot□er's e□e□ts, the s□□□□rs never fail to□s□ow □□e world th□□s□rength of thei□ relati□ns□ip.<□p>Introd□□tion