B2ST's fierce rapper�Junhyung recently revealed his real name on an upcoming episode of MBC's "Quiz to Change The World". He admitted, "My name up until 6th grade was really Yong Jae Soon (???), however it was causing me to build so much stress, so I changed my name to Yong Junhyung in 6th grade." He continued, "I was so ashamed that I didn't even tell my fellow members of B2ST." The full discussion regarding his embarrassing name will air on December 4th. Stay tuned! Source: HanKyung