ChoA - I Wish (OST Never give up Part.8)
ChoA - Yesterday
ChoA - Don't Touch Mine (OST Friendly Competition)
ChoA - 가시 (Thorn) (OST Lovestruck in the City Part.9)
ChoA - 난 여기 있어요 (Here I Am) (OST Men are Men Part.6)
ChoA - What More Do You Need To Say
ChoA - 불꽃 (Flame)
ChoA - I Guess So (Piano By Yoo Hee Yeol)