Sechs Kies or
6kies (
Korean: 젝스키스) was a South Korean male idol pop group popular in the late 1990s formed under
Daesung Entertainment. Their name "Sechs Kies" is supposed to mean "six crystals" (representing the six members) in German although "Kies" actually is translated as
gravel. They are popularly referred to and remembered by fans as "Jekki" for short. Their official fan club was called
Dear Sechskies Friend (DSF) and the group's official fan club color was
yellow. Sechs Kies debuted on April 15, 1997 on
KBS Music Bank with their first single "학원별곡", and disbanded on May 20, 2000, performing for the last time at the 2000 Dream Concert.