After School (애프터스쿨) Kahi (가회) Kim Jung Ah (김정아) KOREAN After School – Did You Forget (잊었니) 잊었니 ij-eossni “Did You Forget” [EP] Light And Shadow Part 1 OST 2011.12.13 Kahi, Jung Ah Lyrics/작사: 투엘슨 Composer/작곡: 투엘슨…