andy from shinhwa made them in a laboratory

Teen Top, (Korean: 틴탑) is a South Korean pop group that consists of six members: C.A.P, ChunJi, L.Joe, Niel, Ricky, ChangJo. They are under the label T.O.P. Media and were founded in 2010 by Andy Lee of Shinhwa. They released their album, Come into the World, on July 9, 2010 and started their debut on July 10, 2010 in Music Core. On January 13, 2011, TEEN TOP made their first comeback on M!Countdown with their 2nd single, Supa Luv, which was produced by the producer of Justin Bieber's hit single, One Less Lonely Girl.