His surname is Dong and his given name is Hun. Born April 19, 2005. 21 years old. Chinese-Korean. Started music at age 15. Occupation: Rapper, singer. Likes: Cigarettes, Guest, the number 4, fashion collections and history, Cheonggukjang (fermented soybean paste soup). Dislikes: People pretending to be hip-hop, people who cause trouble for others, the rapper crowd and those overly obsessed with hip-hop, the restrictions of being famous.