Sechs Kies

Sechs Kies or 6kies (Korean: 젝스키스) is a South Korean male idol group popular in the late 1990s formed under Daesung Entertainment. Their name "Sechs Kies" originated from the German word for "six crystals," representing the six members. They are popularly referred to and remembered by fans as "Jekki" for short. 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.