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.
Episode 1
No overview available.
Episode 2
Episode 3
Episode 4
Raina
Nana
Park Ka-hi
Kim Jung-ah
Yoo So-young
Uie
Rebekah Kim
Lee Ju-yeon
No media available
