AcouSweet - Brighter Day (OST Rude Miss Young Ae Season 16 Part.2)
AcouSweet - 넌 내게 사랑이었어 (You were my love) (OST Return of Bok Dan Ji Part.12)
AcouSweet - 그래도 사랑이겠죠 (It's still love) (OST Teacher Oh Soon Nam Part.16)
AcouSweet - 넌 몰라 (You Don't Know) (OST Dal Soon's Spring Part.12)
AcouSweet - Family (OST Doll’s House Part.18)
AcouSweet - Now We (OST Sunny Again Tomorrow)
AcouSweet - 매일 듣고 싶은말 (OST Backflow Part.9)
AcouSweet - 달과 별, 나 사이에 (Between moon and star)
AcouSweet - 내 얘기 좀 들어줄래 (OST Love Returns)
AcouSweet - Women Are Like That (OST Lovers In Bloom)