에쵸티/H.O.T 

• H.O.T = Highfive of Teenagers
• Debut: 1996/09/07 (disbanded in May 2001)
• Fan club: Club H.O.T (aka 하얀천사/White Angels)
• Fan color: white
  

젝스키스/Sechskies

• 젝키/Jekki for short
• Debut: 1997/04/15 (disbanded in May 2000, reunited in 2016)
• Fan club: DSF (Dear Sechskies Friend)
• Fan color: yellow

엔알지/NRG

• NRG = New Radiancy Group
• Debut: 1997/10/28 (disbanded in early 2006)
• Fan club: 천재일우/Cheonjae Ilwoo (A Destiny You Meet Every Thousand Years)
• Fan color: pink
  

지오디/g.o.d

• g.o.d = Groove Over Dose
• Debut: 1999/01/13 (disbanded in September 2006, reunited in 2014)
• Fan club: fan god
• Fan color: sky blue