RM known as Rap Monster. referred to also as Rap Monster who is a regular participant in BTS music video. The rapper was born the 12th of September 1994 located in Seoul, South Korea. RM is the director in BTS. BTS group and is the one to release a number of music videos, too. He made his debut on the show and has also appeared on various shows. In 2009, he was a candidate for Big Deal Records where he was chosen in the initial round but did not get his spot in the next round. In assessing his talent, Rapper Sleepy was able to help him get his spot in Big Hit Entertainment. He joined the Big Hit entertainment industry in 2009.