LOONA yyxy (Korean:이달의 소녀 yyxy) is the third subunit of South Korean girl group LOONA. The unit consists of LOONA's ninth, tenth, eleventh, and twelfth revealed members: Yves (이브), Go Won (고원) and Olivia Hye (올리비아혜). In November 2022, Chuu (츄) was removed from LOONA's line-up. The unit debuted on May 30, 2018, with the mini album beauty&thebeat.
