LOONA, stylized as LOOΠΔ (Hangul: 이달의 소녀; lit. Girl of the Month) was a 12 membered South Korean girl group formerly under BlockBerryCreative, a subsidiary of Polaris Entertainment. The group is currently on hiatus as a result of all 12 members winning their contract termination lawsuits. 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. Read more on Last.fm