이달의 소녀 yyxy (LOOΠΔ yyxy) is the third subunit of South Korean girl group LOOΠΔ (이달의 소녀), formed by BlockBerry Creative. The unit consists of members Yves (이브), Chuu (츄), Go Won (고원) and Olivia Hye (올리비아 혜). They released their first extended play, beauty&thebeat, on May 30, 2018, featuring the title track "love4eva (feat. Grimes)".