Happy Pledis 2012 'Love Letter'
- Son Dam Bi & After School
- HAPPY PLEDIS 2012 ‘LOVE LETTER'
- After School - LOVE LETTER (feat. Dong Ho, Minhyun, Arah, Jong Hyun, Hye Lim)
- Son Dam Bi, Kahi & Jung-A - Gyeoul Iyagi (겨울 이야기; Winter Tale)
- Orange Caramel - Eotteongayo (어떤가요; What Should I Do?)
- LOVE LOVE LOVE Remix
"HAPPY PLEDIS 2012 ‘LOVE LETTER' " is the collaboration single released by Pledis Entertainment artists, solo singer Son Dam Bi and girlgroup After School. The first track features three members, Dong Ho, Minhyun and Jong Hyun, of the upcoming male group NU'EST (known at the time as Pledis Boys), which debuted in 2012, and trainees Arah and Hye Lim, the former later debuted on the girl group Hello Venus. The single comes in a book format including a daily planner and a desk calendar.