LOONA, stylized as LOOΠΔ (Hangul: 이달의 소녀; lit. Girl of the Month) is a 12-member South Korean girl group under BlockBerryCreative, a subsidiary of Polaris Entertainment. The group has been garnering attention since September 2016 and is considered one of the most ambitious and large-scale projects in the history of K-Pop.

Each individual member released a single album up until the group's official debut. A new member was introduced each month. Prior to debuting, the members also promoted in sub-units, each with their own defined concept.

The links below display an overview of the sub-units and their respective members.

  • OVERVIEW
  • LOONA 1/3
  • ODD EYE CIRCLE
  • LOONA yyxy

ODD EYE CIRCLE: OVERVIEW

ODD EYE CIRCLE (Hangul: 이달의 소녀 오드아이써클), stylized as LOOΠΔ/ODD EYE CIRCLE, is the second sub-unit of the girl group LOOΠΔ. They debuted with members Kim Lip, JinSoul and Choerry on September 21, 2017 with their mini album Mix & Match.

06. Kim Lip (김립): born in February 1999. Introduced in May 2017. Her animal is an owl and her colour is red. She is the unit's leader.

07. Jinsoul (진솔): born in June 1997. Introduced in June 2017. Her animal is a fish and her colour is blue.

08. Choerry (최리): born in June 2001. Introduced in July 2017. Her animal is a bat and her colour is purple.