SEJEONG - 사랑인가 봐 (Love, Maybe) (Acoustic Ver.) (OST A Business Proposal Bonus Track)
SEJEONG - Baby I Love U
SEJEONG - 나의 모든 날 (All of My Days) (OST Crash Landing On You)
SEJEONG - 재회 (再會) (Meet Again) (OST The Uncanny Counter Part.2)
SEJEONG - 내 마음이 그렇대 (What My Heart Says) (OST Record of Youth Part.9)
SEJEONG - Whale
SEJEONG - 정인 (情人) (Paramour) (OST Mr. Sunshine)
SEJEONG - One In Ten Thousand OST The Legend of the Blue Sea