Gonia - Hold on (Feat. seong chaerin)
Gonia - 너는 왜 (Why don't you know?) (Feat. ChaePark) (OST Returning Student : Straight-A, but F In Love Part.3)
Gonia - 가히 아름답다 (Beautiful Enough) (With Taepyungyang Yu) (OST Bossam : Steal the Fate Part.9)