Lovelyz (Hangul: 러블리즈) is an 8 membered South Korean girl group formed by Woollim Entertainment. The group consists of Baby Soul, Yoo Jiae, Seo Jisoo, Lee Mijoo, Kei (Kim Jiyeon), JIN (Park Myungeun), Ryu Soojung, and Jung Yein. They released a pre-release single on November 10th 2014 and then officially debuted on November 17th 2014 with an album titled Girls’ Invasion.