On a recent online community board, a post with the title, "Idols Debut Order History' with a photo was revealed.

In the post, it showed the order of idols starting with H.O.T in 1996 up to Davichi in 2008.

According to this post, it said that Sechskies, Baby V.O.X, S.E.S, Shinhwa, FinkL and G.O.D. all debuted before the year 2000.

With BoA in 2000, Psy, Jewelry, Chaeyeon, Buzz, TVXQ, Younha, SS501, Super Junior, Brown Eyed Girls, Big Bang, Wonder Girls, KARA, Son Dam Bi, Girls' Generation, and Davichi came afterwards.

Internet users commented, "Did Chaeyeon's fan make this post", "All the pictures are funny" and "Younha debuted very early."