yyxy (Korean: ìŽë¬ì ìë yyxy) is the third and final pre-debut sub-unit of the girl group LOONA, composed of members Yves, Chuu, Go Won and HyeJu (formerly Olivia Hye). They debuted on on May 30, 2018, with the mini album beauty&thebeat featuring the title track âlove4evaâ.
South Korea