Girl group Tweety will be reportedly be working as a four-member group.

According to sources on September 13, “Tweety will become a four-member group. One of the new members is a Japanese member, and the other is the winner of Miss Korea.” One of the three original members, Sia, is focusing on treatment after she dislocated her knee.”

With the two new members joining Haerin and Ain, Tweety will work as a four-member group.

Tweety debuted in 2015, and have released five single albums since then.

Source (1)