Sechs Kies
He was in his second year of high school when he debuted as Sechs Kies in 1997. He was known to be the most considerate and the youngest of member of the group. Though he had little parts in the group, he was noted for his ease at singing. Sechs Kies achieved great success and became an icon of the 1990s. However, they suddenly disbanded after promotion of fourth album in May 2000.