Kei is the stage name of K-pop singer Kim Ji-yeon, who kickstarted her music
career as a member of the girl group Lovelyz before releasing Over and Over, her
debut EP as a solo artist, in 2019. Kei was born on March 20, 1995, in Incheon's
Bupyeong District in northwestern South Korea. She joined Lovelyz as the group's
lead singer in November 2014. Girls' Invasion, the group's debut album, was
released that same month and reached Number 7 on the Circle Album Chart. The
group released a number of EPs, single albums, and compilations during the years
that followed, topping the Circl...