Kim Sung-joo is a South Korean singer and actor. Kim debuted as a member of South Korean-Chinese band UNIQ in 2014. He graduated from Anyang Arts High School and is enrolled in the Broadcasting Entertainment program at Global Cyber University. He made his television debut in the romantic Chinese drama Magical Space-time and his film debut in MBA Partners. He is best known for his supporting roles in Live Up to Your Name and My Secret Terrius.
In 2014, YG Entertainment beg…
