Loona - Odd Eye Circle (Hangul: 이달의 소녀 오드아이써클), stylized as LOOΠΔ/ODD EYE CIRCLE, was the second sub-unit of the girl group Loona. They debuted with members Kim Lip, JinSoul and Choerry on September 21, 2017 with their mini album Mix & Match.
In 2023, after the disbandment of Loona, the trio re-debuted as Odd Eye Circle under MODHAUS.
