Kim Hyung Joon (born August 3, 1987), is a Korean pop singer, disc jockey and is the youngest member of SS501. His younger brother Ki Bum is a former member of boy group U-KISS. He shared high school with Park Jung Min in High School Attached to College of Education Dankook University. Biography: Hyung Jun was born on August 03, 1987. He has a younger brother Kim Kibum, who is a former member of groups Xing and U-Kiss. He studied in Dongguk University Teacher’s College High School and Kyonggi University Read more on Last.fm