F(x) VS After School - 에프엑스 VS 애프터스쿨, KMF 2012
8:57
Secret VS T-ara - 시크릿 VS 티아라, KMF 2012
8:17
Miss A VS 4minute - 미쓰에이 VS 포미닛, KMF 2012
3:28
[Show Champion] 애프터스쿨 - Flashback (After School - Flashback) l EP.20
8:48
Hot Summer + 피노키오(Danger) + Electric Shock -f(x) | MUSIC BANK IN HONG KONG 2012 | KBS 120706방송
24:03
After School Reunion 2021
3:38
[가요대제전] f(x) - Rum Pum Pum Pum, 에프엑스 - 첫 사랑니, KMF 20131231
3:46
애프터스쿨_Flashback(Flashback by AfterSchool @Mcountdown 2012.06.21)
7:54