SOMETHING HAS HAPPENED TO Rookie Girl Group SKarf. 

oldest member Sol is LEAVING the group. She is known as the 'Main Vocalist' of the group. Alpha Entertainment said that Sol decided to leave the group due to medical reasons. But the good news is that Sol will be instead, pursuing her acting career. With 3 members left, Alpha entertainment decided to bring in 2 more members to the group. The two members are Hana and JooA.  

cr: Skarf_Intl