In between Joe Elliott and Yuju, who was a South Korean singer?
Yuju (singer) Choi Yu-na (born October 4, 1997), better known by her stage name Yuju, is a South Korean singer. She is best known as the main vocalist of the South Korean girl group GFriend.
Soyou Kang Ji-hyun (Hangul: 강지현 ; born February 12, 1992), better known by her stage name Soyou (소유 ), is a South Korean singer. She is best known as a former member of the South Korean girl group Sistar under Starship Entertainment.