SOONSOONHEE - 참 많이 사랑했다 (I Loved You So Much) (2024)
SoonSoonHee - 첫사랑이 떠나간다 (My first love is leaving)
SoonSoonHee - 시간 참 빠르다 (Time really flies)
SoonSoonHee - 여름아 부탁해 (Please Summer)
SoonSoonHee - 니 사진만 쳐다보는 일 (looking at your picture)
SoonSoonHee - 하지못한 말 (Things that I couldn't say) (OST The Secret Romantic Guesthouse Part.4)
SoonSoonHee - 차가 있어도 (Nothing without you)
SoonSoonHee - 츤데레 (softie inside)
SoonSoonHee - 살기 위해서 (To live)
SoonSoonHee - 전부 다 주지말걸 (I won't give you)