케이걸 – 약속해
Track 01 from Single "약속해"
Release Date: 2018.05.26
케이걸 – 나를 봐
Track 01 from Single "나를 봐"
Release Date: 2017.12.12
케이걸 – 사랑 사기꾼
Track 01 from Single "사랑 사기꾼"
Release Date: 2018.11.19
케이걸 – 다른 남자 만날거야
Track 01 from Single "다른 남자 만날거야"
Release Date: 2018.07.21
케이걸 – 눈물 흘려도
Track 01 from Single "눈물 흘려도"
Release Date: 2018.02.03
케이걸 – Secret
Track 01 from Single "Secret"
Release Date: 2018.06.23
케이걸 – 이별 느낌
Track 01 from Single "이별 느낌"
Release Date: 2018.10.13
케이걸 – 가려진 사랑
Track 01 from Single "가려진 사랑"
Release Date: 2018.01.14
케이걸 – Summer Days
Track 01 from Single "Summer Days"
Release Date: 2018.04.14