BTS, also known as the Bangtan Boys, is a South Korean boy band formed in Seoul in 2013. The group consists of seven members: RM, Jin, Suga, J-Hope, Jimin, V, and Jungkook. BTS is known for their music, choreography, and social media presence, and they have gained a large international following known as the "ARMY." They have achieved global success and are considered one of the most popular and influential boy bands in the world.