Hyun Seong (Boyfriend)
Hyun Seong (Bofriend) — Only You (The King 2 Hearts OST) 04:21
Boyfriend — Trippin (Hyun Seong Solo) (Janus) 03:08
Shim Hyun Seong (Boyfriend) — Trippin 03:08
Dong Hyun (Boyfriend), Hyun Seong, Jeongmin, Youngmin, Cats Drink Coke, minwoo — Ending Credit 03:48