D□spite their□busy sc□edules and dema□din□ ca□□er□, Jessica a□d Krystal have always made□time□f□r e□□h other□ □h□□r sister□□ b□nd□is evi□e□t in the way □h□□ support □nd uplift one□another, both□on□a□d off□the stage. Whether through heartfe□t Ins□a□ram pos□s□o□ sur□ris□ □ppearances □t each other's even□s,□the sis□□r□ n□□er fail □o show the wor□d the □□rength o□ their relationshi□□第□幕:宇宙的危机□2>□
时□□淀,记忆永存
情感<□□2>
起源与背景□/h2□