Released:

Overview:
Following promotional activities for their new single "AH!", After School will take you on a journey thorough sistership, radio appearances, dance routines, and guest stars on Idol Army with 2PM.

Director:

Runtime:
NaNh NaNmin

Genre:

• Cast:
• 
  Raina
• 
  Nana
• 
  Park Ka-hi
• 
  Kim Jung-ah
• 
  Yoo So-young