Kim Na Young - 일기 (From Bottom of My Heart)
Kim Na Young - 좋은 사람 (Good Person) (OST Welcome to Samdal-ri Part.6)
Kim Na Young - 외롭지 않아 (Not Lonely)
Kim Na Young - 가끔 내가 (Sometimes)
Kim Na Young - 우린 헤어지지 않았을까 (What If)
Kim Na Young - 너는 바다 (You Are The Sea) (OST CURTAIN CALL Part.4)
Kim Na Young - 못해 (I Can't)
Kim Na Young - 어쩔 수가 없나 봐 (I Can't Help It) (Prod. by Jungkey)
Kim Na Young - 숨결 (Breath) (OST Alchemy of Souls Part.6)
Kim Na Young - 미로 (Maze') (OST While You Were Sleeping Part.8)