美7Girl (미칠걸)

Year 7 Class 1

칠학년일반

Dareun Byeol Entertainment

On January 6, 2014, the group's SNS were launched. Two days later, on January 8, teasers revealing the lineup were posted. As part of their concept, each member was assigned a specific role representing different positions within a high school. The group's lineup consisted of Baek Se Hee as Clas...