XSCHOOL cover dance After School FLASHBACK - dance version
XSCHOOL - AFTERSCHOOL - FLASHBACK
After School - Flashback (Dance Cover) by Yeolli
After School-Flashback dance cover
XSCHOOL - AFTERSCHOOL - Rip Off
130119 X-SCHOOL (cover After School) - BANG! (Remix) + Flashback (Remix)
After School - Let's Do It + BANG! + Flashback by X-SCHOOL
121005 X-SCHOOL (cover After School) - Intro + BANG! + Let's Step Up + Flashback [DEBUT STAGE]
121110 X-SCHOOL (cover After School) - In The Night Sky + Blow (Remix) + BANG! (Remix) + Flashback
130303 X-SCHOOL (cover After School) - Intro + BANG! (Remix) + Flashback at STONEL MALANG
121005 X SCHOOL cover After School Flashback
X-SCHOOL cover After School - Play Girlz + Ah - 4minute - Whatcha Doin' Today
142303 X-SCHOOL ( cover After School ) - First Love + Shampoo + Because of You
X-SCHOOL Cover Flashback by Afterschool X Catch Me If You Can by Girl's Generation @Kfest_Unisri
After School - Flashback - Dance Cover (Mauvaise Foi)
XSCHOOL Afterschool Bang - Shampoo
140118 X-SCHOOL cover After School - Rip Off + Flashback dance at KorDay UGM 2014
NEXT SCHOOL Cover After School (애프터스쿨) - Flashback [Dance Practice Ver]
X-SCHOOL AFTERSCHOOL Rip Off - Flashback
130327 X-SCHOOL (cover After School) - Diva + Flashback
X-SCHOOL @StageOfGALE 05062013 [Intro(bang)-Step It Up-Flashback)perform 1 + interview
After school lets do it by XSCHOOL
131208 X-SCHOOL ( cover After School ) - Let's Do It + Flashback + BANG! at JKF Carnival 2013
121130 X-SCHOOL (cover After School) - Blow (Remix) + Let's Step Up + Flashback
Flashback - After School ( Xtreme - Dance Cover )
![121005 X-SCHOOL (cover After School) - Intro + BANG! + Let's Step Up + Flashback [DEBUT STAGE]](https://img.youtube.com/vi/rIflb61wlpg/0.jpg)
![NEXT SCHOOL Cover After School (애프터스쿨) - Flashback [Dance Practice Ver]](https://img.youtube.com/vi/N_QcCJBvegI/0.jpg)
