- [1st single] New Schoolgirl
- [digital single] Diva
- [2nd single] 너 때문에
- [3rd single] BANG!
- [企画] Happy Pledis
- [Kahi 1st mini] 돌아와 나쁜 너
- [1st full] Virgin
- [4th-1 single] RED
- [4th-2 single] BLUE
- アフタースクール フォトエッセイ
- [日本1st single] Bang!
- [日本2nd single] Diva
- [企画] Happy Pledis 2012 Love Letter
- [日本3rd single] Rambling girls ／ Because of you
- [日本1st full] PLAYGIRLZ
- [日本4th single] Lady Luck ／ Dilly Dally
- [5th single] FLASHBACK
- [日本BEST] THE BEST OF AFTERSCHOOL 2009-2012 -Korea Ver.-
- [DVD] FIRST JAPAN TOUR 2012 -PLAYGIRLZ-
- [6th single] 첫 사랑
- [日本5th single] Heaven
- [Kahi 2nd mini] Who Are You？
- [日本6th single] Shh
- [7th single] Week
- [日本2nd full] Dress to kill
- [日本BEST] AFTERSCHOOL BEST