August 11, 1991
The Dude in Me
(Yoon-ji)
Love Lock
Twenty Hacker
(Jo Hye-soo)
My Little Old Boy
Secret
부캐 전성시대
트웬티해커
(Hye-soo)
Boarding House No. 24
(Cho Hyun Young)
Rude Miss Young Ae
(Cho Hyun-Young)
Edge of Friendzone
Idol Room
(Herself)
Weekly Idol
